drm/tegra: Use correct relocation target offsets

commit 31f40f86526b71009973854c1dfe799ee70f7588 upstream.

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

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

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index d4f827593dfa2041a386dba733f9436cbed1d111..d8c9fb713ebb3b1d16314389254bdca4cd4e17c8 100644 (file)
--- 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(struct host1x_reloc *dest,
        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;