From: Martin Leung Date: Tue, 3 Sep 2019 19:22:30 +0000 (-0400) Subject: drm/amd/display: fix use of uninitialized variable X-Git-Tag: v5.15~4946^2~37^2~177 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=08b662793b90fc3a7e1d84d0fe0a5c04112731fd;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/display: fix use of uninitialized variable tg_inst may be used uninitialized, so initialize it to 0. Signed-off-by: Martin Leung Reviewed-by: Jaehyun Chung Acked-by: Leo Li Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index d524981..0987520 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -974,7 +974,7 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, { struct timing_generator *tg; struct dc_link *link = sink->link; - unsigned int enc_inst, tg_inst, i; + unsigned int i, enc_inst, tg_inst = 0; // Seamless port only support single DP and EDP so far if (sink->sink_signal != SIGNAL_TYPE_DISPLAY_PORT && diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 215e93a..25da0c4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1848,7 +1848,7 @@ static int acquire_resource_from_hw_enabled_state( struct dc_stream_state *stream) { struct dc_link *link = stream->link; - unsigned int inst, tg_inst, i; + unsigned int i, inst, tg_inst = 0; /* Check for enabled DIG to identify enabled display */ if (!link->link_enc->funcs->is_dig_enabled(link->link_enc))