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authorMartin Leung <martin.leung@amd.com>2019-09-03 15:22:30 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-10-03 09:10:57 -0500
commit08b662793b90fc3a7e1d84d0fe0a5c04112731fd (patch)
tree0fe990f7efd21d83b0176305f1e543c2c04a5e63 /drivers/gpu/drm/amd/display/dc/core
parentdrm/amd/display: 3.2.51.1 (diff)
downloadlinux-dev-08b662793b90fc3a7e1d84d0fe0a5c04112731fd.tar.xz
linux-dev-08b662793b90fc3a7e1d84d0fe0a5c04112731fd.zip
drm/amd/display: fix use of uninitialized variable
tg_inst may be used uninitialized, so initialize it to 0. Signed-off-by: Martin Leung <martin.leung@amd.com> Reviewed-by: Jaehyun Chung <Jaehyun.Chung@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index d5249814bea2..098752059064 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 215e93aa63a7..25da0c45d828 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))