Merge "drm/msm: fix zero device count HDCP repeater test cases" (992294f8) · Commits · e / devices / android_kernel_sony_msm8998

drivers/gpu/drm/msm/sde_hdcp_1x.c

+9 −2

Original line number	Diff line number	Diff line
		@@ -1201,9 +1201,16 @@ static int sde_hdcp_1x_authentication_part2(struct sde_hdcp_1x *hdcp)
		if (rc)
		goto error;

		/* do not proceed further if no device connected */
		if (!hdcp->current_tp.dev_count)
		/*
		* Do not proceed further if no device connected
		* If no downstream devices are attached to the repeater
		* then part II fails.
		*/

		if (!hdcp->current_tp.dev_count) {
		rc = -EINVAL;
		goto error;
		}

		rc = sde_hdcp_1x_write_ksv_fifo(hdcp);
		} while (--v_retry && rc);