diff options
| author | Aurabindo Pillai <[email protected]> | 2022-10-20 17:26:24 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-11-09 18:00:11 -0500 |
| commit | ab4b35008db9b7ae747679250e5c26d7c3a90cea (patch) | |
| tree | 28556f44f0a8d36cf017d70f660bb13ad534b20d | |
| parent | 632d06985235d988c9d7e6eec8fa655be0761fd0 (diff) | |
drm/amd/display: Zeromem mypipe heap struct before using it
[Why&How]
Bug was caused when moving variable from stack to heap because it was reusable
and garbage was left over, so we need to zero mem.
Reviewed-by: Martin Leung <[email protected]>
Acked-by: Alan Liu <[email protected]>
Signed-off-by: Aurabindo Pillai <[email protected]>
Signed-off-by: Martin Leung <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c index 3d184679f129..ae6e6abc620b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c @@ -3192,6 +3192,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.FCLKChangeLatency, mode_lib->vba.UrgLatency[i], mode_lib->vba.SREnterPlusExitTime); + memset(&v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull, 0, sizeof(DmlPipe)); v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.myPipe.Dppclk = mode_lib->vba.RequiredDPPCLK[i][j][k]; v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.myPipe.Dispclk = mode_lib->vba.RequiredDISPCLK[i][j]; v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.myPipe.PixelClock = mode_lib->vba.PixelClock[k]; |