Patch "drm/etnaviv: Fix off-by-one error in reloc checking" has been added to the 4.12-stable tree

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

drm/etnaviv: Fix off-by-one error in reloc checking

to the 4.12-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-etnaviv-fix-off-by-one-error-in-reloc-checking.patch
and it can be found in the queue-4.12 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: "Wladimir J. van der Laan" <[email protected]>
Date: Tue, 25 Jul 2017 14:33:36 +0200
Subject: drm/etnaviv: Fix off-by-one error in reloc checking

From: Wladimir J. van der Laan <[email protected]>

commit d6f756e09f01ea7a0efbbcef269a1e384a35d824 upstream.

A relocation pointing to the last four bytes of a buffer can legitimately happen in the case of small vertex buffers.

---
 drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

@@ -270,8 +270,8 @@ static int submit_reloc(struct etnaviv_g
 		if (ret)
 			return ret;
 
-		if (r->reloc_offset >= bo->obj->base.size - sizeof(*ptr)) {
-			DRM_ERROR("relocation %u outside object", i);
+		if (r->reloc_offset > bo->obj->base.size - sizeof(*ptr)) {
+			DRM_ERROR("relocation %u outside object\n", i);
 			return -EINVAL;
 		}
 

Patches currently in stable-queue which might be from [email protected] are

queue-4.12/drm-etnaviv-fix-off-by-one-error-in-reloc-checking.patch