linux-kernel - [PATCH] tty: synclink: Reuse an existing error handling path

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Date:   Sun, 17 Sep 2017 21:10:14 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     gregkh@...uxfoundation.org, jslaby@...e.com
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] tty: synclink: Reuse an existing error handling path

In order to avoid code duplication and to be more consistent with the
other error handling paths in this function, we should 'goto errout'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/tty/synclink.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index 3be981101297..27db7818b673 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -4098,8 +4098,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
 		if (request_dma(info->dma_level,info->device_name) < 0){
 			printk( "%s(%d):Can't request DMA channel on device %s DMA=%d\n",
 				__FILE__,__LINE__,info->device_name, info->dma_level );
-			mgsl_release_resources( info );
-			return -ENODEV;
+			goto errout;
 		}
 		info->dma_requested = true;
 
-- 
2.11.0