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authorRoel Kluin <roel.kluin@gmail.com>2009-05-02 16:38:47 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 18:20:58 -0300
commit223ffe5f8270ba9d069f1cbff9acec095a6f58b1 (patch)
treec9b7f1288f2b16c9b4466f5a643ec34ac71fbb15 /drivers/media/video
parentca19d84295c2579229c5478db8b0f9cd7e821685 (diff)
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V4L/DVB: cleanup redundant tests on unsigned
Remove redundant tests on unsigned. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/cpia2/cpia2_v4l.c6
-rw-r--r--drivers/media/video/hexium_gemini.c2
-rw-r--r--drivers/media/video/hexium_orion.c2
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c2
-rw-r--r--drivers/media/video/mxb.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c4
-rw-r--r--drivers/media/video/pwc/pwc-v4l.c2
-rw-r--r--drivers/media/video/stk-webcam.c4
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c2
-rw-r--r--drivers/media/video/videobuf-core.c4
10 files changed, 16 insertions, 16 deletions
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index d4099f5..0b4a8f3 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -1064,7 +1064,7 @@ static int ioctl_querymenu(void *arg,struct camera_data *cam)
switch(m->id) {
case CPIA2_CID_FLICKER_MODE:
- if(m->index < 0 || m->index >= NUM_FLICKER_CONTROLS)
+ if (m->index >= NUM_FLICKER_CONTROLS)
return -EINVAL;
strcpy(m->name, flicker_controls[m->index].name);
@@ -1082,14 +1082,14 @@ static int ioctl_querymenu(void *arg,struct camera_data *cam)
maximum = i;
}
}
- if(m->index < 0 || m->index > maximum)
+ if (m->index > maximum)
return -EINVAL;
strcpy(m->name, framerate_controls[m->index].name);
break;
}
case CPIA2_CID_LIGHTS:
- if(m->index < 0 || m->index >= NUM_LIGHTS_CONTROLS)
+ if (m->index >= NUM_LIGHTS_CONTROLS)
return -EINVAL;
strcpy(m->name, lights_controls[m->index].name);
diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c
index 8e1463e..71c2114 100644
--- a/drivers/media/video/hexium_gemini.c
+++ b/drivers/media/video/hexium_gemini.c
@@ -224,7 +224,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
- if (i->index < 0 || i->index >= HEXIUM_INPUTS)
+ if (i->index >= HEXIUM_INPUTS)
return -EINVAL;
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c
index 2bc39f6..39d65ca 100644
--- a/drivers/media/video/hexium_orion.c
+++ b/drivers/media/video/hexium_orion.c
@@ -325,7 +325,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
- if (i->index < 0 || i->index >= HEXIUM_INPUTS)
+ if (i->index >= HEXIUM_INPUTS)
return -EINVAL;
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index c342a9f..99f3c39 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -709,7 +709,7 @@ static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg)
else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET &&
regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
- else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE)
+ else if (regs->reg < IVTV_ENCODER_SIZE)
reg_start = itv->enc_mem;
else
return -EINVAL;
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 3be5a71..35890e8 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -453,7 +453,7 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
- if (i->index < 0 || i->index >= MXB_INPUTS)
+ if (i->index >= MXB_INPUTS)
return -EINVAL;
memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input));
return 0;
@@ -616,7 +616,7 @@ static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct mxb *mxb = (struct mxb *)dev->ext_priv;
- if (a->index < 0 || a->index > MXB_INPUTS) {
+ if (a->index > MXB_INPUTS) {
DEB_D(("VIDIOC_G_AUDIO %d out of range.\n", a->index));
return -EINVAL;
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 9e0f2b0..24b3c1d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -267,7 +267,7 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
memset(&tmp,0,sizeof(tmp));
tmp.index = vi->index;
ret = 0;
- if ((vi->index < 0) || (vi->index >= fh->input_cnt)) {
+ if (vi->index >= fh->input_cnt) {
ret = -EINVAL;
break;
}
@@ -331,7 +331,7 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_S_INPUT:
{
struct v4l2_input *vi = (struct v4l2_input *)arg;
- if ((vi->index < 0) || (vi->index >= fh->input_cnt)) {
+ if (vi->index >= fh->input_cnt) {
ret = -ERANGE;
break;
}
diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c
index bc0a464..2876ce0 100644
--- a/drivers/media/video/pwc/pwc-v4l.c
+++ b/drivers/media/video/pwc/pwc-v4l.c
@@ -1107,7 +1107,7 @@ long pwc_video_do_ioctl(struct file *file, unsigned int cmd, void *arg)
return -EINVAL;
if (buf->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
- if (buf->index < 0 || buf->index >= pwc_mbufs)
+ if (buf->index >= pwc_mbufs)
return -EINVAL;
buf->flags |= V4L2_BUF_FLAG_QUEUED;
diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c
index 1a6d39c..2e59370 100644
--- a/drivers/media/video/stk-webcam.c
+++ b/drivers/media/video/stk-webcam.c
@@ -1137,7 +1137,7 @@ static int stk_vidioc_querybuf(struct file *filp,
struct stk_camera *dev = priv;
struct stk_sio_buffer *sbuf;
- if (buf->index < 0 || buf->index >= dev->n_sbufs)
+ if (buf->index >= dev->n_sbufs)
return -EINVAL;
sbuf = dev->sio_bufs + buf->index;
*buf = sbuf->v4lbuf;
@@ -1154,7 +1154,7 @@ static int stk_vidioc_qbuf(struct file *filp,
if (buf->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
- if (buf->index < 0 || buf->index >= dev->n_sbufs)
+ if (buf->index >= dev->n_sbufs)
return -EINVAL;
sbuf = dev->sio_bufs + buf->index;
if (sbuf->v4lbuf.flags & V4L2_BUF_FLAG_QUEUED)
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index d7056a5..d03e592 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -541,7 +541,7 @@ static int vidioc_enum_input (struct file *file, void *priv,
struct usb_usbvision *usbvision = video_drvdata(file);
int chan;
- if ((vi->index >= usbvision->video_inputs) || (vi->index < 0) )
+ if (vi->index >= usbvision->video_inputs)
return -EINVAL;
if (usbvision->have_tuner) {
chan = vi->index;
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index 29b3c69..48c3ebd 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -455,7 +455,7 @@ int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b)
dprintk(1, "querybuf: Wrong type.\n");
goto done;
}
- if (unlikely(b->index < 0 || b->index >= VIDEO_MAX_FRAME)) {
+ if (unlikely(b->index >= VIDEO_MAX_FRAME)) {
dprintk(1, "querybuf: index out of range.\n");
goto done;
}
@@ -496,7 +496,7 @@ int videobuf_qbuf(struct videobuf_queue *q,
dprintk(1, "qbuf: Wrong type.\n");
goto done;
}
- if (b->index < 0 || b->index >= VIDEO_MAX_FRAME) {
+ if (b->index >= VIDEO_MAX_FRAME) {
dprintk(1, "qbuf: index out of range.\n");
goto done;
}
generated by cgit v1.1 at 2024-05-29 05:12:15 +0000