[AMD Official Use Only - General] Reviewed-by: Anthony Koo <[email protected]>
Looks good, my mistake for not noticing this! Thanks, Anthony -----Original Message----- From: Dan Carpenter <[email protected]> Sent: Friday, February 9, 2024 8:03 AM To: SHANMUGAM, SRINIVASAN <[email protected]> Cc: Wentland, Harry <[email protected]>; Li, Sun peng (Leo) <[email protected]>; Siqueira, Rodrigo <[email protected]>; Deucher, Alexander <[email protected]>; Koenig, Christian <[email protected]>; Pan, Xinhui <[email protected]>; David Airlie <[email protected]>; Daniel Vetter <[email protected]>; Kazlauskas, Nicholas <[email protected]>; Koo, Anthony <[email protected]>; Pavic, Josip <[email protected]>; Huang, Leon <[email protected]>; Adhuri, Mounika <[email protected]>; Huang, Lewis <[email protected]>; [email protected]; [email protected]; [email protected]; [email protected] Subject: [PATCH] drm/amd/display: Fix && vs || typos These ANDs should be ORs or it will lead to a NULL dereference. Fixes: fb5a3d037082 ("drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'") Fixes: 886571d217d7 ("drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()'") Signed-off-by: Dan Carpenter <[email protected]> --- drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c index 5c7f380a84f9..7252f5f781f0 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c @@ -211,7 +211,7 @@ void dcn21_set_pipe(struct pipe_ctx *pipe_ctx) struct dmcu *dmcu = pipe_ctx->stream->ctx->dc->res_pool->dmcu; uint32_t otg_inst; - if (!abm && !tg && !panel_cntl) + if (!abm || !tg || !panel_cntl) return; otg_inst = tg->inst; @@ -245,7 +245,7 @@ bool dcn21_set_backlight_level(struct pipe_ctx *pipe_ctx, struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl; uint32_t otg_inst; - if (!abm && !tg && !panel_cntl) + if (!abm || !tg || !panel_cntl) return false; otg_inst = tg->inst; -- 2.43.0
