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ARM: 7668/1: fix memset-related crashes caused by recent GCC (4.7.2) optimizations
[pandora-kernel.git]
/
fs
/
compat_ioctl.c
diff --git
a/fs/compat_ioctl.c
b/fs/compat_ioctl.c
index
51352de
..
f854cf9
100644
(file)
--- a/
fs/compat_ioctl.c
+++ b/
fs/compat_ioctl.c
@@
-210,6
+210,8
@@
static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
err = get_user(palp, &up->palette);
err |= get_user(length, &up->length);
+ if (err)
+ return -EFAULT;
up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
err = put_user(compat_ptr(palp), &up_native->palette);