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From: Tony Cho <tony.cho@atmel.com>
To: <gregkh@linuxfoundation.org>
Cc: <devel@driverdev.osuosl.org>, <linux-wireless@vger.kernel.org>,
	<johnny.kim@atmel.com>, <chris.park@atmel.com>,
	<rachel.kim@atmel.com>, <tony.cho@atmel.com>,
	<glen.lee@atmel.com>, <leo.kim@atmel.com>,
	<austin.shin@atmel.com>, <adel.noureldin@atmel.com>,
	<adham.abozaeid@atmel.com>, <Nicolas.FERRE@atmel.com>
Subject: [PATCH 54/54] staging: wilc1000: wilc_msgqueue.c : remove the goto ERRORHANDER
Date: Tue, 13 Oct 2015 20:02:12 +0900	[thread overview]
Message-ID: <1444734132-17858-9-git-send-email-tony.cho@atmel.com> (raw)
In-Reply-To: <1444734132-17858-1-git-send-email-tony.cho@atmel.com>

From: Leo Kim <leo.kim@atmel.com>

This patch removes goto ERRORHANDER and the result variable in wilc_mq_send.
Then, the error type is directly returned. If normal operation, freeing memory
is not needed in this function.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
---
 drivers/staging/wilc1000/wilc_msgqueue.c | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/wilc1000/wilc_msgqueue.c b/drivers/staging/wilc1000/wilc_msgqueue.c
index b13809a..60539aa 100644
--- a/drivers/staging/wilc1000/wilc_msgqueue.c
+++ b/drivers/staging/wilc1000/wilc_msgqueue.c
@@ -56,20 +56,17 @@ int wilc_mq_destroy(WILC_MsgQueueHandle *pHandle)
 int wilc_mq_send(WILC_MsgQueueHandle *pHandle,
 			     const void *pvSendBuffer, u32 u32SendBufferSize)
 {
-	int result = 0;
 	unsigned long flags;
 	Message *pstrMessage = NULL;
 
 	if ((!pHandle) || (u32SendBufferSize == 0) || (!pvSendBuffer)) {
 		PRINT_ER("pHandle or pvSendBuffer is null\n");
-		result = -EFAULT;
-		goto ERRORHANDLER;
+		return -EFAULT;
 	}
 
 	if (pHandle->bExiting) {
 		PRINT_ER("pHandle fail\n");
-		result = -EFAULT;
-		goto ERRORHANDLER;
+		return -EFAULT;
 	}
 
 	spin_lock_irqsave(&pHandle->strCriticalSection, flags);
@@ -83,8 +80,8 @@ int wilc_mq_send(WILC_MsgQueueHandle *pHandle,
 	pstrMessage->pvBuffer = kmemdup(pvSendBuffer, u32SendBufferSize,
 					GFP_ATOMIC);
 	if (!pstrMessage->pvBuffer) {
-		result = -ENOMEM;
-		goto ERRORHANDLER;
+		kfree(pstrMessage);
+		return -ENOMEM;
 	}
 
 	/* add it to the message queue */
@@ -103,14 +100,7 @@ int wilc_mq_send(WILC_MsgQueueHandle *pHandle,
 
 	up(&pHandle->hSem);
 
-ERRORHANDLER:
-	/* error occured, free any allocations */
-	if (pstrMessage) {
-		kfree(pstrMessage->pvBuffer);
-		kfree(pstrMessage);
-	}
-
-	return result;
+	return 0;
 }
 
 /*!
-- 
1.9.1


  parent reply	other threads:[~2015-10-13 11:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-13 11:02 [PATCH 46/54] staging: wilc1000: rename bIsEnabled of struct set_multicast Tony Cho
2015-10-13 11:02 ` [PATCH 47/54] staging: wilc1000: rename u32count " Tony Cho
2015-10-13 11:02 ` [PATCH 48/54] staging: wilc1000: rename au8MacAddr of struct del_sta Tony Cho
2015-10-13 11:02 ` [PATCH 49/54] staging: wilc1000: rename bIsEnabled of struct power_mgmt_param Tony Cho
2015-10-13 11:02 ` [PATCH 50/54] staging: wilc1000: rename u32Timeout " Tony Cho
2015-10-13 11:02 ` [PATCH 51/54] staging: wilc1000: rename au8IPAddr of struct set_ip_addr Tony Cho
2015-10-13 11:02 ` [PATCH 52/54] staging: wilc1000: rename pu8Buffer of struct rcvd_net_info Tony Cho
2015-10-13 11:02 ` [PATCH 53/54] staging: wilc1000: rename u32Length " Tony Cho
2015-10-13 11:02 ` Tony Cho [this message]
2015-10-13 14:08   ` [PATCH 54/54] staging: wilc1000: wilc_msgqueue.c : remove the goto ERRORHANDER Mike Rapoport
2015-10-14  5:26     ` Tony Cho

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