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rpmsg: glink: Unlock on error in qcom_glink_request_intent()

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If qcom_glink_tx() fails, then we need to unlock before returning the
error code.

Fixes: 27b9c5b66b ("rpmsg: glink: Request for intents when unavailable")
Acked-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Dan Carpenter 2017-09-08 13:33:45 +03:00 committed by Bjorn Andersson
parent 2bd6bf03f4
commit 0a7480bd32
1 changed files with 2 additions and 1 deletions
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3
drivers/rpmsg/qcom_glink_native.c
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@ -1197,7 +1197,7 @@ static int qcom_glink_request_intent(struct qcom_glink *glink,
ret = qcom_glink_tx(glink, &cmd, sizeof(cmd), NULL, 0, true);
if (ret)
return ret;
goto unlock;
ret = wait_for_completion_timeout(&channel->intent_req_comp, 10 * HZ);
if (!ret) {
@ -1207,6 +1207,7 @@ static int qcom_glink_request_intent(struct qcom_glink *glink,
ret = channel->intent_req_result ? 0 : -ECANCELED;
}
unlock:
mutex_unlock(&channel->intent_req_lock);
return ret;
}