From: Dan Carpenter Date: Fri, 7 Mar 2025 09:29:39 +0000 (+0300) Subject: drm/msm/dpu: Fix uninitialized variable in dpu_crtc_kickoff_clone_mode() X-Git-Tag: v6.15-rc1~120^2~11^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1b9d131a098ebbf8dc73573cfaa39fb122b7a6a5;p=thirdparty%2Flinux.git drm/msm/dpu: Fix uninitialized variable in dpu_crtc_kickoff_clone_mode() After the loop there is a check for whether "wb_encoder" has been set to non-NULL, however it was never set to NULL. Initialize it to NULL. Fixes: ad06972d5365 ("drm/msm/dpu: Reorder encoder kickoff for CWB") Signed-off-by: Dan Carpenter Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/641631/ Link: https://lore.kernel.org/r/f8ba03dc-0f90-4781-8d54-c16b3251ecb1@stanley.mountain Signed-off-by: Dmitry Baryshkov --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 536d15818ba24..0714936d88352 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -956,7 +956,7 @@ static int _dpu_crtc_wait_for_frame_done(struct drm_crtc *crtc) static int dpu_crtc_kickoff_clone_mode(struct drm_crtc *crtc) { struct drm_encoder *encoder; - struct drm_encoder *rt_encoder = NULL, *wb_encoder; + struct drm_encoder *rt_encoder = NULL, *wb_encoder = NULL; struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc); /* Find encoder for real time display */