i915: signedness bug in check_overlay_src()
"depth" should be signed in case packed_depth_bytes() returns -EINVAL.
This probably doesn't make a difference at runtime. In the original
code we would return -EINVAL later if (rec->offset_Y % 4294967274) is
non-zero.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index afb96d2..02ff0a4 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -946,7 +946,9 @@
{
int uv_hscale = uv_hsubsampling(rec->flags);
int uv_vscale = uv_vsubsampling(rec->flags);
- u32 stride_mask, depth, tmp;
+ u32 stride_mask;
+ int depth;
+ u32 tmp;
/* check src dimensions */
if (IS_845G(dev) || IS_I830(dev)) {