[PATCH 3.19 044/177] drm/tegra: Use correct relocation target offsets

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



3.19-stable review patch.  If anyone has any objections, please let me know.

------------------

From: David Ung <davidu@xxxxxxxxxx>

commit 31f40f86526b71009973854c1dfe799ee70f7588 upstream.

When copying a relocation from userspace, copy the correct target
offset.

Signed-off-by: David Ung <davidu@xxxxxxxxxx>
Fixes: 961e3beae3b2 ("drm/tegra: Make job submission 64-bit safe")
[treding@xxxxxxxxxx: provide a better commit message]
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/gpu/drm/tegra/drm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -190,7 +190,7 @@ static int host1x_reloc_copy_from_user(s
 	if (err < 0)
 		return err;
 
-	err = get_user(dest->target.offset, &src->cmdbuf.offset);
+	err = get_user(dest->target.offset, &src->target.offset);
 	if (err < 0)
 		return err;
 


--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]