Patch "drm/radeon: check buffer relocation offset" has been added to the 3.10-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/radeon: check buffer relocation offset

to the 3.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-radeon-check-buffer-relocation-offset.patch
and it can be found in the queue-3.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 695daf1a8e731a4b5b89de89a61f32a4d7ad7094 Mon Sep 17 00:00:00 2001
From: Leo Liu <leo.liu@xxxxxxx>
Date: Mon, 28 Apr 2014 09:40:22 -0400
Subject: drm/radeon: check buffer relocation offset
MIME-Version: 1.0
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From: Leo Liu <leo.liu@xxxxxxx>

commit 695daf1a8e731a4b5b89de89a61f32a4d7ad7094 upstream.

Signed-off-by: Leo Liu <leo.liu@xxxxxxx>
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/gpu/drm/radeon/radeon_uvd.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -449,6 +449,10 @@ static int radeon_uvd_cs_reloc(struct ra
 	cmd = radeon_get_ib_value(p, p->idx) >> 1;
 
 	if (cmd < 0x4) {
+		if (end <= start) {
+			DRM_ERROR("invalid reloc offset %X!\n", offset);
+			return -EINVAL;
+		}
 		if ((end - start) < buf_sizes[cmd]) {
 			DRM_ERROR("buffer to small (%d / %d)!\n",
 				  (unsigned)(end - start), buf_sizes[cmd]);


Patches currently in stable-queue which might be from leo.liu@xxxxxxx are

queue-3.10/drm-radeon-check-buffer-relocation-offset.patch
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