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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>
This commit is contained in:
Tom St Denis 2016-08-25 12:16:24 -04:00 committed by Alex Deucher
parent c08770eb8a
commit cc945ce3ab
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/cz_dpm.c
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@ -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[j].ps_priv);
kfree(adev->pm.dpm.ps);
return -ENOMEM;
}