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Commit fa73fb84 authored by Narender Ankam's avatar Narender Ankam Committed by Gerrit - the friendly Code Review server
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msm: mdss: hdcp: handle hdcp1 mutex properly 



HDCP driver is returning without unlocking hdcp1_ta_cmd_lock
mutex. Unlock it and then return.

Change-Id: Ia2fa1c857516d6fbdd732a6cdbf71236950f88b2
Signed-off-by: default avatarNarender Ankam <nankam@codeaurora.org>
Signed-off-by: default avatarRamendra Kumar <ramendra@codeaurora.org>
parent 5345bc79

drivers/misc/hdcp.c

+5 −3
Original line number Diff line number Diff line
@@ -2332,6 +2332,7 @@ bool hdcp1_check_if_supported_load_app(void) 


	/* start hdcp1 app */

	if (hdcp1_supported && !hdcp1_handle->qsee_handle) {

		mutex_init(&hdcp1_ta_cmd_lock);

		rc = qseecom_start_app(&hdcp1_handle->qsee_handle,

				HDCP1_APP_NAME,

				QSEECOM_SBUFF_SIZE);
@@ -2345,7 +2346,6 @@ bool hdcp1_check_if_supported_load_app(void) 


	/* if hdcp1 app succeeds load SRM TA as well */

	if (hdcp1_supported && !hdcp1_handle->srm_handle) {

		mutex_init(&hdcp1_ta_cmd_lock);

		rc = qseecom_start_app(&hdcp1_handle->srm_handle,

				SRMAPP_NAME,

				QSEECOM_SBUFF_SIZE);
@@ -2577,8 +2577,10 @@ int hdcp1_set_enc(bool enable) 


	hdcp1_qsee_handle = hdcp1_handle->qsee_handle;



	if (!hdcp1_qsee_handle)

		return -EINVAL;

	if (!hdcp1_qsee_handle) {

		rc = -EINVAL;

		goto end;

	}



	if (hdcp1_enc_enabled == enable) {

		pr_info("already %s\n", enable ? "enabled" : "disabled");