Merge commit 'v2.6.28-rc9' into next

15 files changed, 219 insertions, 35 deletions

diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c
index 14e627ef6465..c1d92f838ca8 100644
--- a/drivers/media/dvb/dm1105/dm1105.c
+++ b/drivers/media/dvb/dm1105/dm1105.c
@@ -376,7 +376,7 @@ static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
         pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
 }
 
-static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
+static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
 {
         outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
         outb(1, dm_io_mem(DM1105_CR));
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 5689d1f1d444..7a421e9dba5a 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -223,6 +223,8 @@ static void dvb_frontend_init(struct dvb_frontend *fe)
         if (fe->ops.init)
                 fe->ops.init(fe);
         if (fe->ops.tuner_ops.init) {
+                if (fe->ops.i2c_gate_ctrl)
+                        fe->ops.i2c_gate_ctrl(fe, 1);
                 fe->ops.tuner_ops.init(fe);
                 if (fe->ops.i2c_gate_ctrl)
                         fe->ops.i2c_gate_ctrl(fe, 0);
@@ -583,6 +585,8 @@ restart:
                 if (fe->ops.set_voltage)
                         fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF);
                 if (fe->ops.tuner_ops.sleep) {
+                        if (fe->ops.i2c_gate_ctrl)
+                                fe->ops.i2c_gate_ctrl(fe, 1);
                         fe->ops.tuner_ops.sleep(fe);
                         if (fe->ops.i2c_gate_ctrl)
                                 fe->ops.i2c_gate_ctrl(fe, 0);
@@ -932,7 +936,8 @@ void dtv_property_dump(struct dtv_property *tvp)
 int is_legacy_delivery_system(fe_delivery_system_t s)
 {
         if((s == SYS_UNDEFINED) || (s == SYS_DVBC_ANNEX_AC) ||
-                (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS))
+           (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS) ||
+           (s == SYS_ATSC))
                 return 1;
 
         return 0;
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index 3c13bcfa6385..62b68c291d99 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -261,7 +261,7 @@ config DVB_USB_DW2102
           Say Y here to support the DvbWorld DVB-S/S2 USB2.0 receivers
           and the TeVii S650.
 
-config  DVB_USB_CINERGY_T2
+config DVB_USB_CINERGY_T2
         tristate "Terratec CinergyT2/qanu USB 2.0 DVB-T receiver"
         depends on DVB_USB
         help
@@ -283,6 +283,7 @@ config DVB_USB_ANYSEE
 config DVB_USB_DTV5100
         tristate "AME DTV-5100 USB2.0 DVB-T support"
         depends on DVB_USB
+        select DVB_ZL10353 if !DVB_FE_CUSTOMISE
         select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE
         help
           Say Y here to support the AME DTV-5100 USB2.0 DVB-T receiver.
diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index cb0829c038ce..e9ab0249d133 100644
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -31,13 +31,13 @@
 #include "mc44s80x.h"
 #endif
 
-int dvb_usb_af9015_debug;
+static int dvb_usb_af9015_debug;
 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
-int dvb_usb_af9015_remote;
+static int dvb_usb_af9015_remote;
 module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
 MODULE_PARM_DESC(remote, "select remote");
-int dvb_usb_af9015_dual_mode;
+static int dvb_usb_af9015_dual_mode;
 module_param_named(dual_mode, dvb_usb_af9015_dual_mode, int, 0644);
 MODULE_PARM_DESC(dual_mode, "enable dual mode");
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
@@ -46,7 +46,7 @@ static DEFINE_MUTEX(af9015_usb_mutex);
 
 static struct af9015_config af9015_config;
 static struct dvb_usb_device_properties af9015_properties[2];
-int af9015_properties_count = ARRAY_SIZE(af9015_properties);
+static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
 
 static struct af9013_config af9015_af9013_config[] = {
         {
@@ -549,7 +549,7 @@ static int af9015_eeprom_dump(struct dvb_usb_device *d)
         return 0;
 }
 
-int af9015_download_ir_table(struct dvb_usb_device *d)
+static int af9015_download_ir_table(struct dvb_usb_device *d)
 {
         int i, packets = 0, ret;
         u16 addr = 0x9a56; /* ir-table start address */
@@ -681,12 +681,6 @@ static int af9015_download_firmware(struct usb_device *udev,
                 goto error;
         }
 
-        /* firmware is running, reconnect device in the usb bus */
-        req.cmd = RECONNECT_USB;
-        ret = af9015_rw_udev(udev, &req);
-        if (ret)
-                err("reconnect failed: %d", ret);
-
 error:
         return ret;
 }
@@ -999,7 +993,7 @@ static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 }
 
 /* init 2nd I2C adapter */
-int af9015_i2c_init(struct dvb_usb_device *d)
+static int af9015_i2c_init(struct dvb_usb_device *d)
 {
         int ret;
         struct af9015_state *state = d->priv;
@@ -1208,6 +1202,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
                 .usb_ctrl = DEVICE_SPECIFIC,
                 .download_firmware = af9015_download_firmware,
                 .firmware = "dvb-usb-af9015.fw",
+                .no_reconnect = 1,
 
                 .size_of_priv = sizeof(struct af9015_state), \
 
@@ -1306,6 +1301,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
                 .usb_ctrl = DEVICE_SPECIFIC,
                 .download_firmware = af9015_download_firmware,
                 .firmware = "dvb-usb-af9015.fw",
+                .no_reconnect = 1,
 
                 .size_of_priv = sizeof(struct af9015_state), \
 
@@ -1419,7 +1415,7 @@ static int af9015_usb_probe(struct usb_interface *intf,
         return ret;
 }
 
-void af9015_i2c_exit(struct dvb_usb_device *d)
+static void af9015_i2c_exit(struct dvb_usb_device *d)
 {
         struct af9015_state *state = d->priv;
         deb_info("%s: \n", __func__);
diff --git a/drivers/media/dvb/dvb-usb/af9015.h b/drivers/media/dvb/dvb-usb/af9015.h
index 882e8a4b3681..6c3c97293316 100644
--- a/drivers/media/dvb/dvb-usb/af9015.h
+++ b/drivers/media/dvb/dvb-usb/af9015.h
@@ -27,7 +27,6 @@
 #define DVB_USB_LOG_PREFIX "af9015"
 #include "dvb-usb.h"
 
-extern int dvb_usb_af9015_debug;
 #define deb_info(args...) dprintk(dvb_usb_af9015_debug, 0x01, args)
 #define deb_rc(args...)   dprintk(dvb_usb_af9015_debug, 0x02, args)
 #define deb_xfer(args...) dprintk(dvb_usb_af9015_debug, 0x04, args)
diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c
index c786359fba03..cd2edbcaa097 100644
--- a/drivers/media/dvb/dvb-usb/anysee.c
+++ b/drivers/media/dvb/dvb-usb/anysee.c
@@ -46,7 +46,7 @@ module_param_named(delsys, dvb_usb_anysee_delsys, int, 0644);
 MODULE_PARM_DESC(delsys, "select delivery mode (0=DVB-C, 1=DVB-T)");
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
-static struct mutex anysee_usb_mutex;
+static DEFINE_MUTEX(anysee_usb_mutex);
 
 static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen,
         u8 *rbuf, u8 rlen)
@@ -456,8 +456,6 @@ static int anysee_probe(struct usb_interface *intf,
         struct usb_host_interface *alt;
         int ret;
 
-        mutex_init(&anysee_usb_mutex);
-
         /* There is one interface with two alternate settings.
            Alternate setting 0 is for bulk transfer.
            Alternate setting 1 is for isochronous transfer.
diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h
index 739193943c17..8b544fe79b0d 100644
--- a/drivers/media/dvb/dvb-usb/dib0700.h
+++ b/drivers/media/dvb/dvb-usb/dib0700.h
@@ -22,7 +22,7 @@ extern int dvb_usb_dib0700_debug;
 
 #define REQUEST_I2C_READ     0x2
 #define REQUEST_I2C_WRITE    0x3
-#define REQUEST_POLL_RC      0x4
+#define REQUEST_POLL_RC      0x4 /* deprecated in firmware v1.20 */
 #define REQUEST_JUMPRAM      0x8
 #define REQUEST_SET_CLOCK    0xB
 #define REQUEST_SET_GPIO     0xC
@@ -40,11 +40,14 @@ struct dib0700_state {
         u16 mt2060_if1[2];
         u8 rc_toggle;
         u8 rc_counter;
+        u8 rc_func_version;
         u8 is_dib7000pc;
         u8 fw_use_new_i2c_api;
         u8 disable_streaming_master_mode;
 };
 
+extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
+                               u32 *romversion, u32 *ramversion, u32 *fwtype);
 extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val);
 extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
 extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen);
diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c
index dd53cee3896d..200b215f4d8b 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_core.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_core.c
@@ -19,6 +19,22 @@ MODULE_PARM_DESC(dvb_usb_dib0700_ir_proto, "set ir protocol (0=NEC, 1=RC5 (defau
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
+
+int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
+                        u32 *romversion, u32 *ramversion, u32 *fwtype)
+{
+        u8 b[16];
+        int ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
+                                  REQUEST_GET_VERSION,
+                                  USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+                                  b, sizeof(b), USB_CTRL_GET_TIMEOUT);
+        *hwversion  = (b[0] << 24)  | (b[1] << 16)  | (b[2] << 8)  | b[3];
+        *romversion = (b[4] << 24)  | (b[5] << 16)  | (b[6] << 8)  | b[7];
+        *ramversion = (b[8] << 24)  | (b[9] << 16)  | (b[10] << 8) | b[11];
+        *fwtype     = (b[12] << 24) | (b[13] << 16) | (b[14] << 8) | b[15];
+        return ret;
+}
+
 /* expecting rx buffer: request data[0] data[1] ... data[2] */
 static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen)
 {
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 0cfccc24b190..f28d3ae59e04 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -38,6 +38,7 @@ static struct mt2060_config bristol_mt2060_config[2] = {
         }
 };
 
+
 static struct dibx000_agc_config bristol_dib3000p_mt2060_agc_config = {
         .band_caps = BAND_VHF | BAND_UHF,
         .setup     = (1 << 8) | (5 << 5) | (0 << 4) | (0 << 3) | (0 << 2) | (2 << 0),
@@ -451,8 +452,13 @@ static u8 rc_request[] = { REQUEST_POLL_RC, 0 };
 
 /* Number of keypresses to ignore before start repeating */
 #define RC_REPEAT_DELAY 2
+#define RC_REPEAT_DELAY_V1_20 5
 
-static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+
+
+/* Used by firmware versions < 1.20 (deprecated) */
+static int dib0700_rc_query_legacy(struct dvb_usb_device *d, u32 *event,
+                                   int *state)
 {
         u8 key[4];
         int i;
@@ -529,6 +535,137 @@ static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
         return 0;
 }
 
+/* This is the structure of the RC response packet starting in firmware 1.20 */
+struct dib0700_rc_response {
+        u8 report_id;
+        u8 data_state;
+        u8 system_msb;
+        u8 system_lsb;
+        u8 data;
+        u8 not_data;
+};
+
+/* This supports the new IR response format for firmware v1.20 */
+static int dib0700_rc_query_v1_20(struct dvb_usb_device *d, u32 *event,
+                                  int *state)
+{
+        struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
+        struct dib0700_state *st = d->priv;
+        struct dib0700_rc_response poll_reply;
+        u8 buf[6];
+        int i;
+        int status;
+        int actlen;
+        int found = 0;
+
+        /* Set initial results in case we exit the function early */
+        *event = 0;
+        *state = REMOTE_NO_KEY_PRESSED;
+
+        /* Firmware v1.20 provides RC data via bulk endpoint 1 */
+        status = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev, 1), buf,
+                              sizeof(buf), &actlen, 50);
+        if (status < 0) {
+                /* No data available (meaning no key press) */
+                return 0;
+        }
+
+        if (actlen != sizeof(buf)) {
+                /* We didn't get back the 6 byte message we expected */
+                err("Unexpected RC response size [%d]", actlen);
+                return -1;
+        }
+
+        poll_reply.report_id  = buf[0];
+        poll_reply.data_state = buf[1];
+        poll_reply.system_msb = buf[2];
+        poll_reply.system_lsb = buf[3];
+        poll_reply.data       = buf[4];
+        poll_reply.not_data   = buf[5];
+
+        /*
+        info("rid=%02x ds=%02x sm=%02x sl=%02x d=%02x nd=%02x\n",
+             poll_reply.report_id, poll_reply.data_state,
+             poll_reply.system_msb, poll_reply.system_lsb,
+             poll_reply.data, poll_reply.not_data);
+        */
+
+        if ((poll_reply.data + poll_reply.not_data) != 0xff) {
+                /* Key failed integrity check */
+                err("key failed integrity check: %02x %02x %02x %02x",
+                    poll_reply.system_msb, poll_reply.system_lsb,
+                    poll_reply.data, poll_reply.not_data);
+                return -1;
+        }
+
+        /* Find the key in the map */
+        for (i = 0; i < d->props.rc_key_map_size; i++) {
+                if (keymap[i].custom == poll_reply.system_lsb &&
+                    keymap[i].data == poll_reply.data) {
+                        *event = keymap[i].event;
+                        found = 1;
+                        break;
+                }
+        }
+
+        if (found == 0) {
+                err("Unknown remote controller key: %02x %02x %02x %02x",
+                    poll_reply.system_msb, poll_reply.system_lsb,
+                    poll_reply.data, poll_reply.not_data);
+                d->last_event = 0;
+                return 0;
+        }
+
+        if (poll_reply.data_state == 1) {
+                /* New key hit */
+                st->rc_counter = 0;
+                *event = keymap[i].event;
+                *state = REMOTE_KEY_PRESSED;
+                d->last_event = keymap[i].event;
+        } else if (poll_reply.data_state == 2) {
+                /* Key repeated */
+                st->rc_counter++;
+
+                /* prevents unwanted double hits */
+                if (st->rc_counter > RC_REPEAT_DELAY_V1_20) {
+                        *event = d->last_event;
+                        *state = REMOTE_KEY_PRESSED;
+                        st->rc_counter = RC_REPEAT_DELAY_V1_20;
+                }
+        } else {
+                err("Unknown data state [%d]", poll_reply.data_state);
+        }
+
+        return 0;
+}
+
+static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+        struct dib0700_state *st = d->priv;
+
+        /* Because some people may have improperly named firmware files,
+           let's figure out whether to use the new firmware call or the legacy
+           call based on the firmware version embedded in the file */
+        if (st->rc_func_version == 0) {
+                u32 hwver, romver, ramver, fwtype;
+                int ret = dib0700_get_version(d, &hwver, &romver, &ramver,
+                                              &fwtype);
+                if (ret < 0) {
+                        err("Could not determine version info");
+                        return -1;
+                }
+                if (ramver < 0x10200)
+                        st->rc_func_version = 1;
+                else
+                        st->rc_func_version = 2;
+        }
+
+        if (st->rc_func_version == 2)
+                return dib0700_rc_query_v1_20(d, event, state);
+        else
+                return dib0700_rc_query_legacy(d, event, state);
+}
+
 static struct dvb_usb_rc_key dib0700_rc_keys[] = {
         /* Key codes for the tiny Pinnacle remote*/
         { 0x07, 0x00, KEY_MUTE },
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
index 5cef12a07f72..6fe71c6745eb 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
@@ -13,14 +13,14 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
 {
         int actlen,ret = -ENOMEM;
 
+        if (!d || wbuf == NULL || wlen == 0)
+                return -EINVAL;
+
         if (d->props.generic_bulk_ctrl_endpoint == 0) {
                 err("endpoint for generic control not specified.");
                 return -EINVAL;
         }
 
-        if (wbuf == NULL || wlen == 0)
-                return -EINVAL;
-
         if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
                 return ret;
 
diff --git a/drivers/media/dvb/dvb-usb/usb-urb.c b/drivers/media/dvb/dvb-usb/usb-urb.c
index 397f51a7b2ad..da93b9e982c0 100644
--- a/drivers/media/dvb/dvb-usb/usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/usb-urb.c
@@ -135,7 +135,7 @@ stream->buf_list[stream->buf_num], (long long)stream->dma_addr[stream->buf_num])
 
 static int usb_bulk_urb_init(struct usb_data_stream *stream)
 {
-        int i;
+        int i, j;
 
         if ((i = usb_allocate_stream_buffers(stream,stream->props.count,
                                         stream->props.u.bulk.buffersize)) < 0)
@@ -143,9 +143,13 @@ static int usb_bulk_urb_init(struct usb_data_stream *stream)
 
         /* allocate the URBs */
         for (i = 0; i < stream->props.count; i++) {
-                if ((stream->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC)) == NULL)
+                stream->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
+                if (!stream->urb_list[i]) {
+                        deb_mem("not enough memory for urb_alloc_urb!.\n");
+                        for (j = 0; j < i; j++)
+                                usb_free_urb(stream->urb_list[i]);
                         return -ENOMEM;
-
+                }
                 usb_fill_bulk_urb( stream->urb_list[i], stream->udev,
                                 usb_rcvbulkpipe(stream->udev,stream->props.endpoint),
                                 stream->buf_list[i],
@@ -170,9 +174,14 @@ static int usb_isoc_urb_init(struct usb_data_stream *stream)
         for (i = 0; i < stream->props.count; i++) {
                 struct urb *urb;
                 int frame_offset = 0;
-                if ((stream->urb_list[i] =
-                                        usb_alloc_urb(stream->props.u.isoc.framesperurb,GFP_ATOMIC)) == NULL)
+
+                stream->urb_list[i] = usb_alloc_urb(stream->props.u.isoc.framesperurb, GFP_ATOMIC);
+                if (!stream->urb_list[i]) {
+                        deb_mem("not enough memory for urb_alloc_urb!\n");
+                        for (j = 0; j < i; j++)
+                                usb_free_urb(stream->urb_list[i]);
                         return -ENOMEM;
+                }
 
                 urb = stream->urb_list[i];
 
diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c
index 21c1060cf10e..692b68a9e73b 100644
--- a/drivers/media/dvb/frontends/af9013.c
+++ b/drivers/media/dvb/frontends/af9013.c
@@ -1187,7 +1187,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
         if (tmp)
                 *status |= FE_HAS_SYNC | FE_HAS_LOCK;
 
-        if (!*status & FE_HAS_SIGNAL) {
+        if (!(*status & FE_HAS_SIGNAL)) {
                 /* AGC lock */
                 ret = af9013_read_reg_bits(state, 0xd1a0, 6, 1, &tmp);
                 if (ret)
@@ -1196,7 +1196,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
                         *status |= FE_HAS_SIGNAL;
         }
 
-        if (!*status & FE_HAS_CARRIER) {
+        if (!(*status & FE_HAS_CARRIER)) {
                 /* CFO lock */
                 ret = af9013_read_reg_bits(state, 0xd333, 7, 1, &tmp);
                 if (ret)
@@ -1205,7 +1205,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
                         *status |= FE_HAS_CARRIER;
         }
 
-        if (!*status & FE_HAS_CARRIER) {
+        if (!(*status & FE_HAS_CARRIER)) {
                 /* SFOE lock */
                 ret = af9013_read_reg_bits(state, 0xd334, 6, 1, &tmp);
                 if (ret)
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c
index 6f9b77360440..e98d6caf2c23 100644
--- a/drivers/media/dvb/siano/sms-cards.c
+++ b/drivers/media/dvb/siano/sms-cards.c
@@ -95,7 +95,7 @@ static struct sms_board sms_boards[] = {
         [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
                 .name   = "Hauppauge WinTV MiniStick",
                 .type   = SMS_NOVA_B0,
-                .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-01.fw",
+                .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
         },
 };
 
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 66ab0c6e9783..4a3f2b8ea37d 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -808,6 +808,12 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb)
                                                  ISO_BUF_COUNT,
                                                  &ttusb->iso_dma_handle);
 
+        if (!ttusb->iso_buffer) {
+                dprintk("%s: pci_alloc_consistent - not enough memory\n",
+                        __func__);
+                return -ENOMEM;
+        }
+
         memset(ttusb->iso_buffer, 0,
                ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT);
 
@@ -1659,7 +1665,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 
         ttusb_setup_interfaces(ttusb);
 
-        ttusb_alloc_iso_urbs(ttusb);
+        result = ttusb_alloc_iso_urbs(ttusb);
+        if (result < 0) {
+                dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__);
+                mutex_unlock(&ttusb->semi2c);
+                kfree(ttusb);
+                return result;
+        }
+
         if (ttusb_init_controller(ttusb))
                 printk("ttusb_init_controller: error\n");
 
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index ab33fec8a19f..0aa96df80fc2 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -1157,6 +1157,12 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)
                                                 ISO_BUF_COUNT),
                                                &dec->iso_dma_handle);
 
+        if (!dec->iso_buffer) {
+                dprintk("%s: pci_alloc_consistent - not enough memory\n",
+                        __func__);
+                return -ENOMEM;
+        }
+
         memset(dec->iso_buffer, 0,
                ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT));
 
@@ -1254,6 +1260,7 @@ static int ttusb_dec_init_usb(struct ttusb_dec *dec)
                 dec->irq_buffer = usb_buffer_alloc(dec->udev,IRQ_PACKET_SIZE,
                                         GFP_ATOMIC, &dec->irq_dma_handle);
                 if(!dec->irq_buffer) {
+                        usb_free_urb(dec->irq_urb);
                         return -ENOMEM;
                 }
                 usb_fill_int_urb(dec->irq_urb, dec->udev,dec->irq_pipe,