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media: fix integer as NULL pointer warnings

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drivers/media/video/v4l2-common.c:719:16: warning: Using plain integer as NULL pointer
drivers/media/video/au0828/au0828-dvb.c:122:19: warning: Using plain integer as NULL pointer
drivers/media/video/ivtv/ivtv-yuv.c:1101:22: warning: Using plain integer as NULL pointer
drivers/media/video/ivtv/ivtv-yuv.c:1102:23: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-audio.c:78:39: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-video-v4l.c:84:39: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-v4l2.c:1264:9: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-context.c:197:28: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c:126:39: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-dvb.c:133:32: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-dvb.c:145:31: warning: Using plain integer as NULL pointer
drivers/media/video/pvrusb2/pvrusb2-dvb.c:177:55: warning: Using plain integer as NULL pointer
drivers/media/video/videobuf-core.c💯9: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harvey Harrison 2008-04-28 16:50:03 -07:00 committed by Linus Torvalds
parent 172c122df5
commit a6a3a17b7f
10 changed files with 16 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/media/video/au0828/au0828-dvb.c
View file

@ -119,7 +119,7 @@ static int start_urb_transfer(struct au0828_dev *dev)
purb->transfer_buffer = kzalloc(URB_BUFSIZE, GFP_KERNEL);
if (!purb->transfer_buffer) {
usb_free_urb(purb);
dev->urbs[i] = 0;
dev->urbs[i] = NULL;
goto err;
}

4
drivers/media/video/ivtv/ivtv-yuv.c
View file

@ -1098,8 +1098,8 @@ void ivtv_yuv_setup_stream_frame(struct ivtv *itv)
ivtv_yuv_next_free(itv);
/* Copy V4L2 parameters to an ivtv_dma_frame struct... */
dma_args.y_source = 0L;
dma_args.uv_source = 0L;
dma_args.y_source = NULL;
dma_args.uv_source = NULL;
dma_args.src.left = 0;
dma_args.src.top = 0;
dma_args.src.width = yi->v4l2_src_w;

2
drivers/media/video/pvrusb2/pvrusb2-audio.c
View file

@ -75,7 +75,7 @@ static void set_stereo(struct pvr2_msp3400_handler *ctxt)
pvr2_trace(PVR2_TRACE_CHIPS,"i2c msp3400 v4l2 set_stereo");
if ((sid < ARRAY_SIZE(routing_schemes)) &&
((sp = routing_schemes + sid) != 0) &&
((sp = routing_schemes + sid) != NULL) &&
(hdw->input_val >= 0) &&
(hdw->input_val < sp->cnt)) {
route.input = sp->def[hdw->input_val];

2
drivers/media/video/pvrusb2/pvrusb2-context.c
View file

@ -195,7 +195,7 @@ static int pvr2_context_thread_func(void *foo)
int pvr2_context_global_init(void)
{
pvr2_context_thread_ptr = kthread_run(pvr2_context_thread_func,
0,
NULL,
"pvrusb2-context");
return (pvr2_context_thread_ptr ? 0 : -ENOMEM);
}

2
drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
View file

@ -123,7 +123,7 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt)
memset(&route,0,sizeof(route));
if ((sid < ARRAY_SIZE(routing_schemes)) &&
((sp = routing_schemes + sid) != 0) &&
((sp = routing_schemes + sid) != NULL) &&
(hdw->input_val >= 0) &&
(hdw->input_val < sp->cnt)) {
vid_input = sp->def[hdw->input_val].vid;

6
drivers/media/video/pvrusb2/pvrusb2-dvb.c
View file

@ -130,7 +130,7 @@ static void pvr2_dvb_stream_end(struct pvr2_dvb_adapter *adap)
for (idx = 0; idx < PVR2_DVB_BUFFER_COUNT; idx++) {
if (!(adap->buffer_storage[idx])) continue;
kfree(adap->buffer_storage[idx]);
adap->buffer_storage[idx] = 0;
adap->buffer_storage[idx] = NULL;
}
adap->stream_run = 0;
}
@ -142,7 +142,7 @@ static int pvr2_dvb_stream_do_start(struct pvr2_dvb_adapter *adap)
unsigned int idx;
int ret;
struct pvr2_buffer *bp;
struct pvr2_stream *stream = 0;
struct pvr2_stream *stream = NULL;
if (adap->stream_run) return -EIO;
@ -174,7 +174,7 @@ static int pvr2_dvb_stream_do_start(struct pvr2_dvb_adapter *adap)
ret = pvr2_hdw_set_streaming(adap->channel.hdw, 1);
if (ret < 0) return ret;
while ((bp = pvr2_stream_get_idle_buffer(stream)) != 0) {
while ((bp = pvr2_stream_get_idle_buffer(stream)) != NULL) {
ret = pvr2_buffer_queue(bp);
if (ret < 0) return ret;
}

2
drivers/media/video/pvrusb2/pvrusb2-v4l2.c
View file

@ -1261,7 +1261,7 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp)
fail:
pvr2_trace(PVR2_TRACE_STRUCT,"Failure creating pvr2_v4l2 id=%p",vp);
pvr2_v4l2_destroy_no_lock(vp);
return 0;
return NULL;
}
/*

2
drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
View file

@ -81,7 +81,7 @@ static void set_input(struct pvr2_v4l_decoder *ctxt)
pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_input(%d)",hdw->input_val);
if ((sid < ARRAY_SIZE(routing_schemes)) &&
((sp = routing_schemes + sid) != 0) &&
((sp = routing_schemes + sid) != NULL) &&
(hdw->input_val >= 0) &&
(hdw->input_val < sp->cnt)) {
route.input = sp->def[hdw->input_val];

2
drivers/media/video/v4l2-common.c
View file

@ -716,7 +716,7 @@ int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver
int err;
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
if (!client)
return -ENOMEM;
client->addr = address;

5
drivers/media/video/videobuf-core.c
View file

@ -97,7 +97,10 @@ int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb,
void *videobuf_queue_to_vmalloc (struct videobuf_queue *q,
struct videobuf_buffer *buf)
{
return CALL(q, vmalloc, buf);
if (q->int_ops->vmalloc)
return q->int_ops->vmalloc(buf);
else
return NULL;
}
EXPORT_SYMBOL_GPL(videobuf_queue_to_vmalloc);