From: Jack Zhang <Jack.Zhang1@amd.com>
Date: Wed, 1 Apr 2020 12:06:58 +0000 (+0800)
Subject: drm/amdkfd: kfree the wrong pointer
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3148a6a0ef3cf93570f30a477292768f7eb5d3c3;p=openwrt%2Fstaging%2Fblogic.git

drm/amdkfd: kfree the wrong pointer

Originally, it kfrees the wrong pointer for mem_obj.
It would cause memory leak under stress test.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index d5386f15c4a5..05bc6d96ec52 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -1112,9 +1112,9 @@ kfd_gtt_out:
 	return 0;
 
 kfd_gtt_no_free_chunk:
-	pr_debug("Allocation failed with mem_obj = %p\n", mem_obj);
+	pr_debug("Allocation failed with mem_obj = %p\n", *mem_obj);
 	mutex_unlock(&kfd->gtt_sa_lock);
-	kfree(mem_obj);
+	kfree(*mem_obj);
 	return -ENOMEM;
 }