[PATCH 3/3] drivers: staging: wilc1000: Do not return from function with lock is on

Chandra S Gorentla
2015-10-02T13:18:37Z

There are a couple of return statements before unlock. Lock is moved
to a location just before queue manipulation.

Signed-off-by: Chandra S Gorentla <csgorentla@gmail.com>
---
drivers/staging/wilc1000/wilc_msgqueue.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/wilc1000/wilc_msgqueue.c b/drivers/staging/wilc1000/wilc_msgqueue.c
index a9c28ad..2fa3792 100644
--- a/drivers/staging/wilc1000/wilc_msgqueue.c
+++ b/drivers/staging/wilc1000/wilc_msgqueue.c
@@ -72,8 +72,6 @@ int wilc_mq_send(WILC_MsgQueueHandle *pHandle,
goto ERRORHANDLER;
}

- spin_lock_irqsave(&pHandle->strCriticalSection, flags);
-
/* construct a new message */
pstrMessage = kmalloc(sizeof(Message), GFP_ATOMIC);
if (!pstrMessage)
@@ -88,6 +86,8 @@ int wilc_mq_send(WILC_MsgQueueHandle *pHandle,
memcpy(pstrMessage->pvBuffer, pvSendBuffer, u32SendBufferSize);

/* add it to the message queue */
+ spin_lock_irqsave(&pHandle->strCriticalSection, flags);
+
if (!pHandle->pstrMessageList) {
pHandle->pstrMessageList = pstrMessage;
} else {
--
2.1.4