netdev - [PATCH] drivers/isdn: break out of the loop after call isdn_tty_send

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Message-ID: <512EC79C.3010700@asianux.com>
Date:	Thu, 28 Feb 2013 10:57:32 +0800
From:	Chen Gang <gang.chen@...anux.com>
To:	Jiri Slaby <jslaby@...e.cz>
CC:	Jiri Kosina <jkosina@...e.cz>, isdn@...ux-pingi.de,
	Greg KH <gregkh@...uxfoundation.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	netdev <netdev@...r.kernel.org>
Subject: [PATCH] drivers/isdn: break out of the loop after call isdn_tty_send_msg


  need break out of the loop after call isdn_tty_send_msg.
    isdn_tty_send_msg is intended to eat the rest of the string.
    so need not scan again the string which appended "+M...".

Signed-off-by: Chen Gang <gang.chen@...anux.com>
---
 drivers/isdn/i4l/isdn_tty.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index d8a7d83..8ac7b33 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -3587,7 +3587,7 @@ isdn_tty_parse_at(modem_info *info)
 			case 'M':	/* MESSAGE */
 				p++;
 				isdn_tty_send_msg(info, m, p);
-				break;
+				goto tail;
 			default:
 				PARSE_ERROR;
 			}
@@ -3601,6 +3601,8 @@ isdn_tty_parse_at(modem_info *info)
 			PARSE_ERROR;
 		}
 	}
+
+tail:
 #ifdef CONFIG_ISDN_AUDIO
 	if (!info->vonline)
 #endif
-- 
1.7.7.6
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