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V4L/DVB (4786): Pvrusb2: use NULL instead of 0 

Fix sparse NULL usage warnings:
drivers/media/video/pvrusb2/pvrusb2-v4l2.c:714:14: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-v4l2.c:715:16: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-v4l2.c:1079:10: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c:224:58: warning: Using plain integer as NULL pointer

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Randy Dunlap 2006-10-29 11:12:27 -03:00 committed by Mauro Carvalho Chehab
parent ecba77f246
commit c2625bff99
2 changed files with 4 additions and 4 deletions
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2
drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
View File

@ -221,7 +221,7 @@ static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt,
static void decoder_reset(struct pvr2_v4l_cx2584x *ctxt)
{
int ret;
ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,0);
ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,NULL);
pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_reset (ret=%d)",ret);
}

6
drivers/media/video/pvrusb2/pvrusb2-v4l2.c
View File

@ -711,8 +711,8 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
dip->devbase.minor,pvr2_config_get_name(dip->config));
/* Paranoia */
dip->v4lp = 0;
dip->stream = 0;
dip->v4lp = NULL;
dip->stream = NULL;
/* Actual deallocation happens later when all internal references
are gone. */
@ -1076,7 +1076,7 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp)
vp->vdev = kmalloc(sizeof(*vp->vdev),GFP_KERNEL);
if (!vp->vdev) {
kfree(vp);
return 0;
return NULL;
}
memset(vp->vdev,0,sizeof(*vp->vdev));
pvr2_channel_init(&vp->channel,mnp);