From: Drew Davenport ddavenport@chromium.org
commit 8565c502e7c156d190d8e6d36e443f51b257f165 upstream.
The error message suggests that the height of the src rect must be at least 1. Reject source with height of 0.
Cc: stable@vger.kernel.org Signed-off-by: Drew Davenport ddavenport@chromium.org Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20221226225246.1.I15dff7bb5a0e... (cherry picked from commit 0fe76b198d482b41771a8d17b45fb726d13083cf) Signed-off-by: Rodrigo Vivi rodrigo.vivi@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/i915/display/skl_universal_plane.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1620,7 +1620,7 @@ static int skl_check_main_surface(struct u32 offset; int ret;
- if (w > max_width || w < min_width || h > max_height) { + if (w > max_width || w < min_width || h > max_height || h < 1) { drm_dbg_kms(&dev_priv->drm, "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n", w, h, min_width, max_width, max_height);