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-rw-r--r--drivers/gpu/drm/i915/intel_hdcp.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 98a9c81e2dc1..2db5da550a1c 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -435,7 +435,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
ret = shim->read_ksv_fifo(intel_dig_port, num_downstream, ksv_fifo);
if (ret)
- return ret;
+ goto err;
/*
* When V prime mismatches, DP Spec mandates re-read of
@@ -451,12 +451,15 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
if (i == tries) {
DRM_ERROR("V Prime validation failed.(%d)\n", ret);
- return ret;
+ goto err;
}
DRM_DEBUG_KMS("HDCP is enabled (%d downstream devices)\n",
num_downstream);
- return 0;
+ ret = 0;
+err:
+ kfree(ksv_fifo);
+ return ret;
}
/* Implements Part 1 of the HDCP authorization procedure */