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authorMike Isely <isely@pobox.com>2007-01-19 22:37:11 -0500
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-02-21 10:34:41 -0500
commitca545f7c39476c6c4c6e639452180a2b38342669 (patch)
treee9751274759bcdf51bff577f55a030d4f23dca90 /drivers
parenteca8ebfc11d1935a7dd4c59cb8defb5bdff44ecd (diff)
V4L/DVB (5091): Pvrusb2: Use kzalloc in place of kmalloc/memset pairs
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-audio.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-context.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c14
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-core.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-io.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ioread.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-std.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c15
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-tuner.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-video-v4l.c3
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-wm8775.c3
12 files changed, 19 insertions, 40 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c
index 5d30c9366144..7e61d4a17846 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-audio.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c
@@ -152,9 +152,8 @@ int pvr2_i2c_msp3400_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
152 struct pvr2_msp3400_handler *ctxt; 152 struct pvr2_msp3400_handler *ctxt;
153 if (cp->handler) return 0; 153 if (cp->handler) return 0;
154 154
155 ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); 155 ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL);
156 if (!ctxt) return 0; 156 if (!ctxt) return 0;
157 memset(ctxt,0,sizeof(*ctxt));
158 157
159 ctxt->i2c_handler.func_data = ctxt; 158 ctxt->i2c_handler.func_data = ctxt;
160 ctxt->i2c_handler.func_table = &msp3400_funcs; 159 ctxt->i2c_handler.func_table = &msp3400_funcs;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c
index cf129746205d..6bbed88d7867 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-context.c
@@ -83,9 +83,8 @@ struct pvr2_context *pvr2_context_create(
83 void (*setup_func)(struct pvr2_context *)) 83 void (*setup_func)(struct pvr2_context *))
84{ 84{
85 struct pvr2_context *mp = NULL; 85 struct pvr2_context *mp = NULL;
86 mp = kmalloc(sizeof(*mp),GFP_KERNEL); 86 mp = kzalloc(sizeof(*mp),GFP_KERNEL);
87 if (!mp) goto done; 87 if (!mp) goto done;
88 memset(mp,0,sizeof(*mp));
89 pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_main id=%p",mp); 88 pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_main id=%p",mp);
90 mp->setup_func = setup_func; 89 mp->setup_func = setup_func;
91 mutex_init(&mp->mutex); 90 mutex_init(&mp->mutex);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
index a3357bf2a1af..851099a85e5a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -231,9 +231,8 @@ int pvr2_i2c_cx2584x_v4l_setup(struct pvr2_hdw *hdw,
231 if (cp->handler) return 0; 231 if (cp->handler) return 0;
232 if (!decoder_detect(cp)) return 0; 232 if (!decoder_detect(cp)) return 0;
233 233
234 ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); 234 ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL);
235 if (!ctxt) return 0; 235 if (!ctxt) return 0;
236 memset(ctxt,0,sizeof(*ctxt));
237 236
238 ctxt->handler.func_data = ctxt; 237 ctxt->handler.func_data = ctxt;
239 ctxt->handler.func_table = &hfuncs; 238 ctxt->handler.func_table = &hfuncs;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 1c79ce1e16c4..7f9168538245 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1934,20 +1934,18 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
1934 return NULL; 1934 return NULL;
1935 } 1935 }
1936 1936
1937 hdw = kmalloc(sizeof(*hdw),GFP_KERNEL); 1937 hdw = kzalloc(sizeof(*hdw),GFP_KERNEL);
1938 pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"", 1938 pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"",
1939 hdw,pvr2_device_names[hdw_type]); 1939 hdw,pvr2_device_names[hdw_type]);
1940 if (!hdw) goto fail; 1940 if (!hdw) goto fail;
1941 memset(hdw,0,sizeof(*hdw));
1942 hdw->tuner_signal_stale = !0; 1941 hdw->tuner_signal_stale = !0;
1943 cx2341x_fill_defaults(&hdw->enc_ctl_state); 1942 cx2341x_fill_defaults(&hdw->enc_ctl_state);
1944 1943
1945 hdw->control_cnt = CTRLDEF_COUNT; 1944 hdw->control_cnt = CTRLDEF_COUNT;
1946 hdw->control_cnt += MPEGDEF_COUNT; 1945 hdw->control_cnt += MPEGDEF_COUNT;
1947 hdw->controls = kmalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt, 1946 hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt,
1948 GFP_KERNEL); 1947 GFP_KERNEL);
1949 if (!hdw->controls) goto fail; 1948 if (!hdw->controls) goto fail;
1950 memset(hdw->controls,0,sizeof(struct pvr2_ctrl) * hdw->control_cnt);
1951 hdw->hdw_type = hdw_type; 1949 hdw->hdw_type = hdw_type;
1952 for (idx = 0; idx < hdw->control_cnt; idx++) { 1950 for (idx = 0; idx < hdw->control_cnt; idx++) {
1953 cptr = hdw->controls + idx; 1951 cptr = hdw->controls + idx;
@@ -1961,11 +1959,9 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
1961 cptr->info = control_defs+idx; 1959 cptr->info = control_defs+idx;
1962 } 1960 }
1963 /* Define and configure additional controls from cx2341x module. */ 1961 /* Define and configure additional controls from cx2341x module. */
1964 hdw->mpeg_ctrl_info = kmalloc( 1962 hdw->mpeg_ctrl_info = kzalloc(
1965 sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT, GFP_KERNEL); 1963 sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT, GFP_KERNEL);
1966 if (!hdw->mpeg_ctrl_info) goto fail; 1964 if (!hdw->mpeg_ctrl_info) goto fail;
1967 memset(hdw->mpeg_ctrl_info,0,
1968 sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT);
1969 for (idx = 0; idx < MPEGDEF_COUNT; idx++) { 1965 for (idx = 0; idx < MPEGDEF_COUNT; idx++) {
1970 cptr = hdw->controls + idx + CTRLDEF_COUNT; 1966 cptr = hdw->controls + idx + CTRLDEF_COUNT;
1971 ciptr = &(hdw->mpeg_ctrl_info[idx].info); 1967 ciptr = &(hdw->mpeg_ctrl_info[idx].info);
@@ -2608,14 +2604,12 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag)
2608 pvr2_trace(PVR2_TRACE_FIRMWARE, 2604 pvr2_trace(PVR2_TRACE_FIRMWARE,
2609 "Preparing to suck out CPU firmware"); 2605 "Preparing to suck out CPU firmware");
2610 hdw->fw_size = 0x2000; 2606 hdw->fw_size = 0x2000;
2611 hdw->fw_buffer = kmalloc(hdw->fw_size,GFP_KERNEL); 2607 hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL);
2612 if (!hdw->fw_buffer) { 2608 if (!hdw->fw_buffer) {
2613 hdw->fw_size = 0; 2609 hdw->fw_size = 0;
2614 break; 2610 break;
2615 } 2611 }
2616 2612
2617 memset(hdw->fw_buffer,0,hdw->fw_size);
2618
2619 /* We have to hold the CPU during firmware upload. */ 2613 /* We have to hold the CPU during firmware upload. */
2620 pvr2_hdw_cpureset_assert(hdw,1); 2614 pvr2_hdw_cpureset_assert(hdw,1);
2621 2615
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
index a28299107be7..223a571faff3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
@@ -897,12 +897,11 @@ static int pvr2_i2c_attach_inform(struct i2c_client *client)
897 struct pvr2_hdw *hdw = (struct pvr2_hdw *)(client->adapter->algo_data); 897 struct pvr2_hdw *hdw = (struct pvr2_hdw *)(client->adapter->algo_data);
898 struct pvr2_i2c_client *cp; 898 struct pvr2_i2c_client *cp;
899 int fl = !(hdw->i2c_pend_types & PVR2_I2C_PEND_ALL); 899 int fl = !(hdw->i2c_pend_types & PVR2_I2C_PEND_ALL);
900 cp = kmalloc(sizeof(*cp),GFP_KERNEL); 900 cp = kzalloc(sizeof(*cp),GFP_KERNEL);
901 trace_i2c("i2c_attach [client=%s @ 0x%x ctxt=%p]", 901 trace_i2c("i2c_attach [client=%s @ 0x%x ctxt=%p]",
902 client->name, 902 client->name,
903 client->addr,cp); 903 client->addr,cp);
904 if (!cp) return -ENOMEM; 904 if (!cp) return -ENOMEM;
905 memset(cp,0,sizeof(*cp));
906 cp->hdw = hdw; 905 cp->hdw = hdw;
907 INIT_LIST_HEAD(&cp->list); 906 INIT_LIST_HEAD(&cp->list);
908 cp->client = client; 907 cp->client = client;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index 57fb32033543..ce3c8982ffe0 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -474,9 +474,8 @@ static void buffer_complete(struct urb *urb)
474struct pvr2_stream *pvr2_stream_create(void) 474struct pvr2_stream *pvr2_stream_create(void)
475{ 475{
476 struct pvr2_stream *sp; 476 struct pvr2_stream *sp;
477 sp = kmalloc(sizeof(*sp),GFP_KERNEL); 477 sp = kzalloc(sizeof(*sp),GFP_KERNEL);
478 if (!sp) return sp; 478 if (!sp) return sp;
479 memset(sp,0,sizeof(*sp));
480 pvr2_trace(PVR2_TRACE_INIT,"pvr2_stream_create: sp=%p",sp); 479 pvr2_trace(PVR2_TRACE_INIT,"pvr2_stream_create: sp=%p",sp);
481 pvr2_stream_init(sp); 480 pvr2_stream_init(sp);
482 return sp; 481 return sp;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.c b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
index b71f9a961f8a..f782418afa45 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ioread.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
@@ -87,10 +87,9 @@ static void pvr2_ioread_done(struct pvr2_ioread *cp)
87struct pvr2_ioread *pvr2_ioread_create(void) 87struct pvr2_ioread *pvr2_ioread_create(void)
88{ 88{
89 struct pvr2_ioread *cp; 89 struct pvr2_ioread *cp;
90 cp = kmalloc(sizeof(*cp),GFP_KERNEL); 90 cp = kzalloc(sizeof(*cp),GFP_KERNEL);
91 if (!cp) return NULL; 91 if (!cp) return NULL;
92 pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_create id=%p",cp); 92 pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_create id=%p",cp);
93 memset(cp,0,sizeof(*cp));
94 if (pvr2_ioread_init(cp) < 0) { 93 if (pvr2_ioread_init(cp) < 0) {
95 kfree(cp); 94 kfree(cp);
96 return NULL; 95 return NULL;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c
index 30cceef0b169..81de26ba41d9 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-std.c
@@ -359,9 +359,8 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
359 std_cnt); 359 std_cnt);
360 if (!std_cnt) return NULL; // paranoia 360 if (!std_cnt) return NULL; // paranoia
361 361
362 stddefs = kmalloc(sizeof(struct v4l2_standard) * std_cnt, 362 stddefs = kzalloc(sizeof(struct v4l2_standard) * std_cnt,
363 GFP_KERNEL); 363 GFP_KERNEL);
364 memset(stddefs,0,sizeof(struct v4l2_standard) * std_cnt);
365 for (idx = 0; idx < std_cnt; idx++) stddefs[idx].index = idx; 364 for (idx = 0; idx < std_cnt; idx++) stddefs[idx].index = idx;
366 365
367 idx = 0; 366 idx = 0;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 2f6568e7e6f2..91396fd573e4 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -501,9 +501,8 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
501 cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,ctl_id); 501 cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,ctl_id);
502 if (!cptr) return; 502 if (!cptr) return;
503 503
504 cip = kmalloc(sizeof(*cip),GFP_KERNEL); 504 cip = kzalloc(sizeof(*cip),GFP_KERNEL);
505 if (!cip) return; 505 if (!cip) return;
506 memset(cip,0,sizeof(*cip));
507 pvr2_sysfs_trace("Creating pvr2_sysfs_ctl_item id=%p",cip); 506 pvr2_sysfs_trace("Creating pvr2_sysfs_ctl_item id=%p",cip);
508 507
509 cip->cptr = cptr; 508 cip->cptr = cptr;
@@ -613,9 +612,8 @@ static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp)
613 struct pvr2_sysfs_debugifc *dip; 612 struct pvr2_sysfs_debugifc *dip;
614 int ret; 613 int ret;
615 614
616 dip = kmalloc(sizeof(*dip),GFP_KERNEL); 615 dip = kzalloc(sizeof(*dip),GFP_KERNEL);
617 if (!dip) return; 616 if (!dip) return;
618 memset(dip,0,sizeof(*dip));
619 dip->attr_debugcmd.attr.owner = THIS_MODULE; 617 dip->attr_debugcmd.attr.owner = THIS_MODULE;
620 dip->attr_debugcmd.attr.name = "debugcmd"; 618 dip->attr_debugcmd.attr.name = "debugcmd";
621 dip->attr_debugcmd.attr.mode = S_IRUGO|S_IWUSR|S_IWGRP; 619 dip->attr_debugcmd.attr.mode = S_IRUGO|S_IWUSR|S_IWGRP;
@@ -768,9 +766,8 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
768 766
769 usb_dev = pvr2_hdw_get_dev(sfp->channel.hdw); 767 usb_dev = pvr2_hdw_get_dev(sfp->channel.hdw);
770 if (!usb_dev) return; 768 if (!usb_dev) return;
771 class_dev = kmalloc(sizeof(*class_dev),GFP_KERNEL); 769 class_dev = kzalloc(sizeof(*class_dev),GFP_KERNEL);
772 if (!class_dev) return; 770 if (!class_dev) return;
773 memset(class_dev,0,sizeof(*class_dev));
774 771
775 pvr2_sysfs_trace("Creating class_dev id=%p",class_dev); 772 pvr2_sysfs_trace("Creating class_dev id=%p",class_dev);
776 773
@@ -862,9 +859,8 @@ struct pvr2_sysfs *pvr2_sysfs_create(struct pvr2_context *mp,
862 struct pvr2_sysfs_class *class_ptr) 859 struct pvr2_sysfs_class *class_ptr)
863{ 860{
864 struct pvr2_sysfs *sfp; 861 struct pvr2_sysfs *sfp;
865 sfp = kmalloc(sizeof(*sfp),GFP_KERNEL); 862 sfp = kzalloc(sizeof(*sfp),GFP_KERNEL);
866 if (!sfp) return sfp; 863 if (!sfp) return sfp;
867 memset(sfp,0,sizeof(*sfp));
868 pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_sysfs id=%p",sfp); 864 pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_sysfs id=%p",sfp);
869 pvr2_channel_init(&sfp->channel,mp); 865 pvr2_channel_init(&sfp->channel,mp);
870 sfp->channel.check_func = pvr2_sysfs_internal_check; 866 sfp->channel.check_func = pvr2_sysfs_internal_check;
@@ -885,9 +881,8 @@ static int pvr2_sysfs_hotplug(struct class_device *cd,char **envp,
885struct pvr2_sysfs_class *pvr2_sysfs_class_create(void) 881struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
886{ 882{
887 struct pvr2_sysfs_class *clp; 883 struct pvr2_sysfs_class *clp;
888 clp = kmalloc(sizeof(*clp),GFP_KERNEL); 884 clp = kzalloc(sizeof(*clp),GFP_KERNEL);
889 if (!clp) return clp; 885 if (!clp) return clp;
890 memset(clp,0,sizeof(*clp));
891 pvr2_sysfs_trace("Creating pvr2_sysfs_class id=%p",clp); 886 pvr2_sysfs_trace("Creating pvr2_sysfs_class id=%p",clp);
892 clp->class.name = "pvrusb2"; 887 clp->class.name = "pvrusb2";
893 clp->class.class_release = pvr2_sysfs_class_release; 888 clp->class.class_release = pvr2_sysfs_class_release;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-tuner.c b/drivers/media/video/pvrusb2/pvrusb2-tuner.c
index bb17db3f6434..05e65ce2e3a9 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-tuner.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-tuner.c
@@ -93,9 +93,8 @@ int pvr2_i2c_tuner_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
93 struct pvr2_tuner_handler *ctxt; 93 struct pvr2_tuner_handler *ctxt;
94 if (cp->handler) return 0; 94 if (cp->handler) return 0;
95 95
96 ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); 96 ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL);
97 if (!ctxt) return 0; 97 if (!ctxt) return 0;
98 memset(ctxt,0,sizeof(*ctxt));
99 98
100 ctxt->i2c_handler.func_data = ctxt; 99 ctxt->i2c_handler.func_data = ctxt;
101 ctxt->i2c_handler.func_table = &tuner_funcs; 100 ctxt->i2c_handler.func_table = &tuner_funcs;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
index 7f42042c2016..61efa6f02200 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
@@ -206,9 +206,8 @@ int pvr2_i2c_decoder_v4l_setup(struct pvr2_hdw *hdw,
206 if (cp->handler) return 0; 206 if (cp->handler) return 0;
207 if (!decoder_detect(cp)) return 0; 207 if (!decoder_detect(cp)) return 0;
208 208
209 ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); 209 ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL);
210 if (!ctxt) return 0; 210 if (!ctxt) return 0;
211 memset(ctxt,0,sizeof(*ctxt));
212 211
213 ctxt->handler.func_data = ctxt; 212 ctxt->handler.func_data = ctxt;
214 ctxt->handler.func_table = &hfuncs; 213 ctxt->handler.func_table = &hfuncs;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
index 234adf7aa614..66b4d36ef765 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
@@ -144,9 +144,8 @@ int pvr2_i2c_wm8775_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
144 144
145 if (cp->handler) return 0; 145 if (cp->handler) return 0;
146 146
147 ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); 147 ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL);
148 if (!ctxt) return 0; 148 if (!ctxt) return 0;
149 memset(ctxt,0,sizeof(*ctxt));
150 149
151 ctxt->handler.func_data = ctxt; 150 ctxt->handler.func_data = ctxt;
152 ctxt->handler.func_table = &hfuncs; 151 ctxt->handler.func_table = &hfuncs;