drm/amd/amdgpu: Fix memleak in cz_parse_power_table()
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@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 794c5f3..9c2ab73 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -350,6 +350,8 @@
ps = kzalloc(sizeof(struct cz_ps), GFP_KERNEL);
if (ps == NULL) {
+ for (j = 0; j < i; j++)
+ kfree(adev->pm.dpm.ps[j].ps_priv);
kfree(adev->pm.dpm.ps);
return -ENOMEM;
}