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authorGary S. Robertson <gary.robertson@linaro.org>2014-07-16 17:57:27 -0500
committerGary S. Robertson <gary.robertson@linaro.org>2014-07-16 17:57:27 -0500
commit5d8c39dfa92c11553a1091717407aeaddc3de603 (patch)
tree0df1e82ebdde6b9e3722fd16f9195be36a73c144 /drivers/media/v4l2-core/v4l2-compat-ioctl32.c
parent0993b170ac452761d5b49bca4f7022f2f14c50bc (diff)
parentc0cbbdebe91a944d653ca75670b77bbf57498150 (diff)
Merge tag 'v3.14.12' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-lng-v3.14.xlinux-lng-3.14.12-2014.07
This is the 3.14.12 stable release Conflicts: arch/arm/mm/proc-v7-3level.S kernel/hrtimer.c mm/hugetlb.c
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-compat-ioctl32.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index b63a5e584aa0..fca336b65351 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -178,6 +178,9 @@ struct v4l2_create_buffers32 {
static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
+ if (get_user(kp->type, &up->type))
+ return -EFAULT;
+
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -204,17 +207,16 @@ static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us
static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) ||
- get_user(kp->type, &up->type))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)))
+ return -EFAULT;
return __get_v4l2_format32(kp, up);
}
static int get_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
{
if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_create_buffers32)) ||
- copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format.fmt)))
- return -EFAULT;
+ copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format)))
+ return -EFAULT;
return __get_v4l2_format32(&kp->format, &up->format);
}