Make memory allocations outside of spin lock, so that ellocation errors
handling will not require unlocking
Signed-off-by: Mike Rapoport <mike.rapop...@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 4b1c36e..127b3e5 100644
--- a/drivers/staging/wilc1000/wilc_msgqueue.c
+++ b/drivers/staging/wilc1000/wilc_msgqueue.c
@@ -63,8 +63,6 @@ int wilc_mq_send(WILC_MsgQueueHandle *pHandle,
if (pHandle->bExiting)
return WILC_FAIL;
- spin_lock_irqsave(&pHandle->strCriticalSection, flags);
-
/* construct a new message */
pstrMessage = kmalloc(sizeof(Message), GFP_ATOMIC);
WILC_NULLCHECK(s32RetStatus, pstrMessage);
@@ -75,6 +73,8 @@ 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 {
--
2.1.0
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
