max_caps might be 0, thus hdcp_work might be ZERO_SIZE_PTR
Signed-off-by: Flora Cui <flora....@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 694c5bc93665..c2cd184f0bbd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -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);
--
2.25.1
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