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V4L/DVB (6776): ivtv: Some general fixes

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Fix "warning: Using plain integer as NULL pointer".
Convert 'x < y ? x : y' to use min() instead.

Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Richard Knutsson 2007-12-08 10:35:06 -03:00 committed by Mauro Carvalho Chehab
parent d130fa8a05
commit 14d5deba27
5 changed files with 7 additions and 7 deletions
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2
drivers/media/video/ivtv/ivtv-driver.c
View File

@ -983,7 +983,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
}
itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC);
if (itv == 0) {
if (itv == NULL) {
spin_unlock(&ivtv_cards_lock);
return -ENOMEM;
}

2
drivers/media/video/ivtv/ivtv-ioctl.c
View File

@ -698,7 +698,7 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg)
ivtv_reset_ir_gpio(itv);
}
if (val & 0x02) {
itv->video_dec_func(itv, cmd, 0);
itv->video_dec_func(itv, cmd, NULL);
}
break;
}

4
drivers/media/video/ivtv/ivtv-irq.c
View File

@ -204,7 +204,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA
s->sg_pending[idx].dst = buf->dma_handle;
s->sg_pending[idx].src = offset;
s->sg_pending[idx].size = s->buf_size;
buf->bytesused = (size < s->buf_size) ? size : s->buf_size;
buf->bytesused = min(size, s->buf_size);
buf->dma_xfer_cnt = s->dma_xfer_cnt;
s->q_predma.bytesused += buf->bytesused;
@ -736,7 +736,7 @@ static void ivtv_irq_dec_data_req(struct ivtv *itv)
s = &itv->streams[IVTV_DEC_STREAM_TYPE_YUV];
}
else {
itv->dma_data_req_size = data[2] >= 0x10000 ? 0x10000 : data[2];
itv->dma_data_req_size = min_t(u32, data[2], 0x10000);
itv->dma_data_req_offset = data[1];
s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG];
}

4
drivers/media/video/ivtv/ivtv-streams.c
View File

@ -572,10 +572,10 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
clear_bit(IVTV_F_I_EOS, &itv->i_flags);
/* Initialize Digitizer for Capture */
itv->video_dec_func(itv, VIDIOC_STREAMOFF, 0);
itv->video_dec_func(itv, VIDIOC_STREAMOFF, NULL);
ivtv_msleep_timeout(300, 1);
ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0);
itv->video_dec_func(itv, VIDIOC_STREAMON, 0);
itv->video_dec_func(itv, VIDIOC_STREAMON, NULL);
}
/* begin_capture */

2
drivers/media/video/ivtv/ivtvfb.c
View File

@ -1057,7 +1057,7 @@ static int ivtvfb_init_card(struct ivtv *itv)
}
itv->osd_info = kzalloc(sizeof(struct osd_info), GFP_ATOMIC);
if (itv->osd_info == 0) {
if (itv->osd_info == NULL) {
IVTVFB_ERR("Failed to allocate memory for osd_info\n");
return -ENOMEM;
}