Commit 3704cdd3 authored by Flora Cui's avatar Flora Cui Committed by Alex Deucher

drm/amd/display: fix return value check for hdcp_work

max_caps might be 0, thus hdcp_work might be ZERO_SIZE_PTR
Signed-off-by: default avatarFlora Cui <flora.cui@amd.com>
Reviewed-by: default avatarFeifei Xu <Feifei.Xu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 84d244a3
......@@ -604,7 +604,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
int i = 0;
hdcp_work = kcalloc(max_caps, sizeof(*hdcp_work), GFP_KERNEL);
if (hdcp_work == NULL)
if (ZERO_OR_NULL_PTR(hdcp_work))
return NULL;
hdcp_work->srm = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, sizeof(*hdcp_work->srm), GFP_KERNEL);
......
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