netdev - [PATCH 2/9] gigaset: fix format string typo in CAPI dial command

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Message-ID: <20091023-patch-gigaset-02.tilman@imap.cc>
Date:	Sun, 25 Oct 2009 20:29:47 +0100 (CET)
From:	Tilman Schmidt <tilman@...p.cc>
To:	David Miller <davem@...emloft.net>,
	Karsten Keil <isdn@...ux-pingi.de>
CC:	Hansjoerg Lipp <hjlipp@....de>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, isdn4linux@...tserv.isdn4linux.de,
	i4ldeveloper@...tserv.isdn4linux.de
Subject: [PATCH 2/9] gigaset: fix format string typo in CAPI dial command

A missing dot lead to garbage characters being included in the
dial command generated from a CAPI CONNECT_REQ message, which
interestingly enough worked anyway, illustrating the resilience
of the device.

Impact: bugfix
Signed-off-by: Tilman Schmidt <tilman@...p.cc>
---
 drivers/isdn/gigaset/capi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index ac0a2da..d1afac2 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -1254,7 +1254,7 @@ static void do_connect_req(struct gigaset_capi_ctr *iif,
 	commands[AT_DIAL] = kmalloc(l+3, GFP_KERNEL);
 	if (!commands[AT_DIAL])
 		goto oom;
-	snprintf(commands[AT_DIAL], l+3, "D%*s\r", l, pp);
+	snprintf(commands[AT_DIAL], l+3, "D%.*s\r", l, pp);
 
 	/* encode parameter: Calling party number */
 	pp = cmsg->CallingPartyNumber;
-- 
1.6.2.1.214.ge986c

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