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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-06-17 22:39:23 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-17 22:39:23 -0300
commitfb2e83ece3c03b94ad9e9ca75d658729b684a789 (patch)
tree6c1d6b7124e5dd844b02007e66471e7e9238f707 /linux/drivers/media/video/zr364xx.c
parent5e90c221e48890f2f2433f153d9584bc4bdd327a (diff)
parent1596f74981cbcf720947b4fd600028d24edfa783 (diff)
downloadmediapointer-dvb-s2-fb2e83ece3c03b94ad9e9ca75d658729b684a789.tar.gz
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merge: http://linuxtv.org/hg/~hgoede/libv4l
From: Mauro Carvalho Chehab <mchehab@redhat.com> Priority: normal Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/zr364xx.c')
-rw-r--r--linux/drivers/media/video/zr364xx.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/linux/drivers/media/video/zr364xx.c b/linux/drivers/media/video/zr364xx.c
index 698b7b9ba..8746f067d 100644
--- a/linux/drivers/media/video/zr364xx.c
+++ b/linux/drivers/media/video/zr364xx.c
@@ -26,7 +26,6 @@
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
@@ -427,7 +426,6 @@ static ssize_t zr364xx_read(struct file *file, char __user *buf, size_t cnt,
static int zr364xx_vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- memset(cap, 0, sizeof(*cap));
strcpy(cap->driver, DRIVER_DESC);
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE;
return 0;
@@ -438,8 +436,6 @@ static int zr364xx_vidioc_enum_input(struct file *file, void *priv,
{
if (i->index != 0)
return -EINVAL;
- memset(i, 0, sizeof(*i));
- i->index = 0;
strcpy(i->name, DRIVER_DESC " Camera");
i->type = V4L2_INPUT_TYPE_CAMERA;
return 0;
@@ -531,11 +527,6 @@ static int zr364xx_vidioc_enum_fmt_vid_cap(struct file *file,
{
if (f->index > 0)
return -EINVAL;
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- memset(f, 0, sizeof(*f));
- f->index = 0;
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->flags = V4L2_FMT_FLAG_COMPRESSED;
strcpy(f->description, "JPEG");
f->pixelformat = V4L2_PIX_FMT_JPEG;
@@ -552,8 +543,6 @@ static int zr364xx_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
return -ENODEV;
cam = video_get_drvdata(vdev);
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_JPEG)
return -EINVAL;
if (f->fmt.pix.field != V4L2_FIELD_ANY &&
@@ -579,10 +568,6 @@ static int zr364xx_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
return -ENODEV;
cam = video_get_drvdata(vdev);
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- memset(&f->fmt.pix, 0, sizeof(struct v4l2_pix_format));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_JPEG;
f->fmt.pix.field = V4L2_FIELD_NONE;
f->fmt.pix.width = cam->width;
@@ -604,8 +589,6 @@ static int zr364xx_vidioc_s_fmt_vid_cap(struct file *file, void *priv,
return -ENODEV;
cam = video_get_drvdata(vdev);
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_JPEG)
return -EINVAL;
if (f->fmt.pix.field != V4L2_FIELD_ANY &&
@@ -900,9 +883,11 @@ static void zr364xx_disconnect(struct usb_interface *intf)
video_unregister_device(cam->vdev);
cam->vdev = NULL;
kfree(cam->buffer);
- if (cam->framebuf)
- vfree(cam->framebuf);
+ cam->buffer = NULL;
+ vfree(cam->framebuf);
+ cam->framebuf = NULL;
kfree(cam);
+ cam = NULL;
}