diff mbox series

[08/22] drm/hisilicon: Use drm_mode_init() for on-stack modes

Message ID 20220218100403.7028-9-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm: Review of mode copies | expand

Commit Message

Ville Syrjälä Feb. 18, 2022, 10:03 a.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Initialize on-stack modes with drm_mode_init() to guarantee
no stack garbage in the list head.

Cc: Xinliang Liu <xinliang.liu@linaro.org>
Cc: Tian Tao <tiantao6@hisilicon.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index 1d556482bb46..53bd2dbf38cd 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -657,7 +657,7 @@  static enum drm_mode_status dsi_encoder_mode_valid(struct drm_encoder *encoder,
 		 * reset adj_mode to the mode value each time,
 		 * so we don't adjust the mode twice
 		 */
-		drm_mode_copy(&adj_mode, mode);
+		drm_mode_init(&adj_mode, mode);
 
 		crtc_funcs = crtc->helper_private;
 		if (crtc_funcs && crtc_funcs->mode_fixup)