From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by casper.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SMbw7-0007d7-JP for barebox@lists.infradead.org; Tue, 24 Apr 2012 09:21:29 +0000 From: Sascha Hauer Date: Tue, 24 Apr 2012 11:21:19 +0200 Message-Id: <1335259279-25353-4-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1335259279-25353-1-git-send-email-s.hauer@pengutronix.de> References: <1335259279-25353-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 3/3] dev_add_param: check if param exists already To: barebox@lists.infradead.org Before adding a new parameter to a device we should check if it already exists. Signed-off-by: Sascha Hauer --- lib/parameter.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/parameter.c b/lib/parameter.c index e746467..baf7720 100644 --- a/lib/parameter.c +++ b/lib/parameter.c @@ -183,6 +183,10 @@ int dev_add_param(struct device_d *dev, const char *name, { struct param_d *param; + param = get_param_by_name(dev, name); + if (param) + return -EEXIST; + param = __dev_add_param(dev, name, set, get, flags); return param ? 0 : -EINVAL; -- 1.7.10 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox