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path: root/drivers/media/video/v4l1-compat.c
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Diffstat (limited to 'drivers/media/video/v4l1-compat.c')
-rw-r--r--drivers/media/video/v4l1-compat.c50
1 files changed, 41 insertions, 9 deletions
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index dcf22a3b672..50e1ff9f2be 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -303,7 +303,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_capability *cap = arg;
- cap2 = kzalloc(sizeof(*cap2),GFP_KERNEL);
+ cap2 = kzalloc(sizeof(*cap2), GFP_KERNEL);
+ if (!cap2) {
+ err = -ENOMEM;
+ break;
+ }
memset(cap, 0, sizeof(*cap));
memset(&fbuf2, 0, sizeof(fbuf2));
@@ -426,7 +430,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_window *win = arg;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ break;
+ }
memset(win,0,sizeof(*win));
fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
@@ -464,7 +472,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
struct video_window *win = arg;
int err1,err2;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ break;
+ }
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type);
err1 = drv(inode, file, VIDIOC_G_FMT, fmt2);
@@ -586,6 +598,12 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_picture *pict = arg;
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ break;
+ }
+
pict->brightness = get_v4l_control(inode, file,
V4L2_CID_BRIGHTNESS,drv);
pict->hue = get_v4l_control(inode, file,
@@ -597,7 +615,6 @@ v4l_compat_translate_ioctl(struct inode *inode,
pict->whiteness = get_v4l_control(inode, file,
V4L2_CID_WHITENESS, drv);
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err < 0) {
@@ -617,6 +634,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
struct video_picture *pict = arg;
int mem_err = 0, ovl_err = 0;
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ break;
+ }
memset(&fbuf2, 0, sizeof(fbuf2));
set_v4l_control(inode, file,
@@ -636,7 +658,6 @@ v4l_compat_translate_ioctl(struct inode *inode,
* different pixel formats for memory vs overlay.
*/
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
/* If VIDIOC_G_FMT failed, then the driver likely doesn't
@@ -890,7 +911,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_mmap *mm = arg;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ break;
+ }
memset(&buf2,0,sizeof(buf2));
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -986,7 +1011,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct vbi_format *fmt = arg;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ break;
+ }
fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@@ -1018,8 +1047,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
break;
}
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
-
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ break;
+ }
fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
fmt2->fmt.vbi.samples_per_line = fmt->samples_per_line;
fmt2->fmt.vbi.sampling_rate = fmt->sampling_rate;