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slimbus: Fix missing unlock on error in slim_msg_response()

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Add the missing unlock before return from function slim_msg_response()
in the error handling case.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2018-01-02 17:54:23 +00:00 committed by Greg Kroah-Hartman
parent ab9b3de701
commit f8d2c8ea57
1 changed files with 1 additions and 0 deletions
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1
drivers/slimbus/messaging.c
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@ -38,6 +38,7 @@ void slim_msg_response(struct slim_controller *ctrl, u8 *reply, u8 tid, u8 len)
if (msg == NULL || msg->rbuf == NULL) {
dev_err(ctrl->dev, "Got response to invalid TID:%d, len:%d\n",
tid, len);
spin_unlock_irqrestore(&ctrl->txn_lock, flags);
return;
}