Commit 8231dfc0 authored Jan 29, 2016 by Chaehyun Lim Committed by Greg Kroah-Hartman Feb 03, 2016

staging: wilc1000: wilc_msgqueue: release semaphore in error path



It should be called up(&mq->sem) to release semaphore before returning
error codes as -EFAULT when list is empty.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent e9670aba

drivers/staging/wilc1000/wilc_msgqueue.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -126,6 +126,7 @@ int wilc_mq_recv(struct message_queue *mq,

		if (list_empty(&mq->msg_list)) {
		spin_unlock_irqrestore(&mq->lock, flags);
		up(&mq->sem);
		PRINT_ER("msg is null\n");
		return -EFAULT;
		}