Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/infiniband/core/iwcm.c
	drivers/net/chelsio/cxgb2.c
	drivers/net/wireless/bcm43xx/bcm43xx_main.c
	drivers/net/wireless/prism54/islpci_eth.c
	drivers/usb/core/hub.h
	drivers/usb/input/hid-core.c
	net/core/netpoll.c

Fix up merge failures with Linus's head and fix new compilation failures.

Signed-Off-By: David Howells <dhowells@redhat.com>

10 files changed, 24 insertions, 25 deletions

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index bf267552941f..b8fde5cf4735 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -24,7 +24,7 @@ config VIDEO_HELPER_CHIPS_AUTO
           decode audio/video standards. This option will autoselect
           all pertinent modules to each selected video module.
 
-          Unselect this only if you know exaclty what you are doing, since
+          Unselect this only if you know exactly what you are doing, since
           it may break support on some boards.
 
           In doubt, say Y.
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index f786ab11d2cd..86e353b26b53 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -1182,8 +1182,6 @@ static void et61x251_release_resources(struct et61x251_device* cam)
         video_set_drvdata(cam->v4ldev, NULL);
         video_unregister_device(cam->v4ldev);
 
-        usb_put_dev(cam->usbdev);
-
         mutex_unlock(&et61x251_sysfs_lock);
 
         kfree(cam->control_buffer);
@@ -1275,6 +1273,7 @@ static int et61x251_release(struct inode* inode, struct file* filp)
 
         if (cam->state & DEV_DISCONNECTED) {
                 et61x251_release_resources(cam);
+                usb_put_dev(cam->usbdev);
                 mutex_unlock(&cam->dev_mutex);
                 kfree(cam);
                 return 0;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index f920e0ccacd3..1f787333d18c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1953,8 +1953,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
         return hdw;
  fail:
         if (hdw) {
-                if (hdw->ctl_read_urb) usb_free_urb(hdw->ctl_read_urb);
-                if (hdw->ctl_write_urb) usb_free_urb(hdw->ctl_write_urb);
+                usb_free_urb(hdw->ctl_read_urb);
+                usb_free_urb(hdw->ctl_write_urb);
                 if (hdw->ctl_read_buffer) kfree(hdw->ctl_read_buffer);
                 if (hdw->ctl_write_buffer) kfree(hdw->ctl_write_buffer);
                 if (hdw->controls) kfree(hdw->controls);
@@ -2575,12 +2575,10 @@ static void pvr2_ctl_timeout(unsigned long data)
         struct pvr2_hdw *hdw = (struct pvr2_hdw *)data;
         if (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) {
                 hdw->ctl_timeout_flag = !0;
-                if (hdw->ctl_write_pend_flag && hdw->ctl_write_urb) {
+                if (hdw->ctl_write_pend_flag)
                         usb_unlink_urb(hdw->ctl_write_urb);
-                }
-                if (hdw->ctl_read_pend_flag && hdw->ctl_read_urb) {
+                if (hdw->ctl_read_pend_flag)
                         usb_unlink_urb(hdw->ctl_read_urb);
-                }
         }
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index 70aa63eba0cb..57fb32033543 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -289,7 +289,7 @@ static void pvr2_buffer_done(struct pvr2_buffer *bp)
         pvr2_buffer_set_none(bp);
         bp->signature = 0;
         bp->stream = NULL;
-        if (bp->purb) usb_free_urb(bp->purb);
+        usb_free_urb(bp->purb);
         pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
                    " bufferDone     %p",bp);
 }
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 46c114830884..a996aad79276 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -866,11 +866,9 @@ int pwc_isoc_init(struct pwc_device *pdev)
         }
         if (ret) {
                 /* De-allocate in reverse order */
-                while (i >= 0) {
-                        if (pdev->sbuf[i].urb != NULL)
-                                usb_free_urb(pdev->sbuf[i].urb);
+                while (i--) {
+                        usb_free_urb(pdev->sbuf[i].urb);
                         pdev->sbuf[i].urb = NULL;
-                        i--;
                 }
                 return ret;
         }
@@ -1095,8 +1093,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
         PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev);
 
         pdev = (struct pwc_device *)vdev->priv;
-        if (pdev == NULL)
-                BUG();
+        BUG_ON(!pdev);
         if (pdev->vopen) {
                 PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n");
                 return -EBUSY;
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index 8ba05c214ca7..92eabf88a09b 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -212,8 +212,10 @@ static void read_from_buf(struct saa6588 *s, struct rds_command *a)
         if (rd_blocks > s->block_count)
                 rd_blocks = s->block_count;
 
-        if (!rd_blocks)
+        if (!rd_blocks) {
+                spin_unlock_irqrestore(&s->lock, flags);
                 return;
+        }
 
         for (i = 0; i < rd_blocks; i++) {
                 if (block_to_user_buf(s, buf_ptr)) {
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index c5719f7bd1ac..f28398dd9d93 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1464,8 +1464,6 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
         client->driver = &i2c_driver_saa711x;
         snprintf(client->name, sizeof(client->name) - 1, "saa7115");
 
-        v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1);
-
         for (i=0;i<0x0f;i++) {
                 saa711x_write(client, 0, i);
                 name[i] = (saa711x_read(client, 0) &0x0f) +'0';
@@ -1477,6 +1475,13 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
         saa711x_write(client, 0, 5);
         chip_id = saa711x_read(client, 0) & 0x0f;
 
+        /* Check whether this chip is part of the saa711x series */
+        if (memcmp(name, "1f711", 5)) {
+                v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n",
+                        address << 1, name);
+                return 0;
+        }
+
         snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id);
         v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name);
 
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index a4702d3c2aca..18458d46c0ff 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -775,7 +775,7 @@ static int sn9c102_start_transfer(struct sn9c102_device* cam)
         return 0;
 
 free_urbs:
-        for (i = 0; (i < SN9C102_URBS) &&  cam->urb[i]; i++)
+        for (i = 0; i < SN9C102_URBS; i++)
                 usb_free_urb(cam->urb[i]);
 
 free_buffers:
@@ -1462,8 +1462,6 @@ static void sn9c102_release_resources(struct sn9c102_device* cam)
         video_set_drvdata(cam->v4ldev, NULL);
         video_unregister_device(cam->v4ldev);
 
-        usb_put_dev(cam->usbdev);
-
         mutex_unlock(&sn9c102_sysfs_lock);
 
         kfree(cam->control_buffer);
@@ -1555,6 +1553,7 @@ static int sn9c102_release(struct inode* inode, struct file* filp)
 
         if (cam->state & DEV_DISCONNECTED) {
                 sn9c102_release_resources(cam);
+                usb_put_dev(cam->usbdev);
                 mutex_unlock(&cam->dev_mutex);
                 kfree(cam);
                 return 0;
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c
index 9a26b9484aae..bbf2beeeb449 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.c
+++ b/drivers/media/video/usbvideo/quickcam_messenger.c
@@ -190,8 +190,7 @@ static int qcm_alloc_int_urb(struct qcm *cam)
 
 static void qcm_free_int(struct qcm *cam)
 {
-        if (cam->button_urb)
-                usb_free_urb(cam->button_urb);
+        usb_free_urb(cam->button_urb);
 }
 #endif /* CONFIG_INPUT */
 
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c
index 5b5563424422..52d0f759ee00 100644
--- a/drivers/media/video/zc0301/zc0301_core.c
+++ b/drivers/media/video/zc0301/zc0301_core.c
@@ -489,7 +489,7 @@ static int zc0301_start_transfer(struct zc0301_device* cam)
         return 0;
 
 free_urbs:
-        for (i = 0; (i < ZC0301_URBS) &&  cam->urb[i]; i++)
+        for (i = 0; i < ZC0301_URBS; i++)
                 usb_free_urb(cam->urb[i]);
 
 free_buffers: