[PATCH AUTOSEL 5.6 095/149] drm/amd/display: Fix dmub_psr_destroy()
Sasha Levin
sashal at kernel.org
Sat Apr 11 23:02:52 UTC 2020
From: Dan Carpenter <dan.carpenter at oracle.com>
[ Upstream commit e599f01f44a77578c43530b027886933d9d2bb5b ]
This is freeing the wrong variable so it will crash. It should be
freeing "*dmub" instead of "dmub".
Fixes: 4c1a1335dfe0 ("drm/amd/display: Driverside changes to support PSR in DMCUB")
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 225955ec6d392..5fd3b59f183b7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -215,6 +215,6 @@ struct dmub_psr *dmub_psr_create(struct dc_context *ctx)
*/
void dmub_psr_destroy(struct dmub_psr **dmub)
{
- kfree(dmub);
+ kfree(*dmub);
*dmub = NULL;
}
--
2.20.1
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