From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 28 Feb 2020 10:58:33 +0000 (+0300)
Subject: drm/amd/display: Fix dmub_psr_destroy()
X-Git-Tag: v5.7-rc1~136^2~13^2~92
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e599f01f44a77578c43530b027886933d9d2bb5b;p=linux.git

drm/amd/display: Fix dmub_psr_destroy()

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@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

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 2c932c29f1f9..f0936cb3c056 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -235,6 +235,6 @@ struct dmub_psr *dmub_psr_create(struct dc_context *ctx)
  */
 void dmub_psr_destroy(struct dmub_psr **dmub)
 {
-	kfree(dmub);
+	kfree(*dmub);
 	*dmub = NULL;
 }