[PATCH 1/3] drm/amd/amdgpu: Fix memleak in cz_parse_power_table()

[Tom St Denis]

If one of the entries fails to be allocated then free
all of the previous entries before freeing the array which
holds their pointers.

Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 794c5f36ca68..b06b95ce1350 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -350,6 +350,8 @@ static int cz_parse_power_table(struct amdgpu_device *adev)
 
 		ps = kzalloc(sizeof(struct cz_ps), GFP_KERNEL);
 		if (ps == NULL) {
+			for (j = 0; j < i; j++)
+				kfree(adev->pm.dpm.ps[i].ps_priv);
 			kfree(adev->pm.dpm.ps);
 			return -ENOMEM;
 		}
-- 
2.9.2