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drm/amd/display: Fix use of uninitialized union

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[Why]
An uninitialized variable would randomly initialize to a large
value. This caused enough delay to fail DP Compliance Test 400.2.1.

[How]
Initialize the variable.

Signed-off-by: John Barberiz <John.Barberiz@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
John Barberiz 2019-01-08 17:43:08 -05:00 committed by Alex Deucher
parent bf75572a25
commit 3cec41769d
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
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@ -47,7 +47,7 @@ static void wait_for_training_aux_rd_interval(
struct dc_link *link,
uint32_t default_wait_in_micro_secs)
{
union training_aux_rd_interval training_rd_interval;
union training_aux_rd_interval training_rd_interval = {0};
/* overwrite the delay if rev > 1.1*/
if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_12) {