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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH v3 1/4] parameter: allow setting of string parameters of zero length
Date: Wed, 17 Jun 2015 22:47:00 +0200	[thread overview]
Message-ID: <1434574023-20556-2-git-send-email-mkl@pengutronix.de> (raw)
In-Reply-To: <1434574023-20556-1-git-send-email-mkl@pengutronix.de>

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 lib/parameter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/parameter.c b/lib/parameter.c
index 865ad9f4316f..09559b637ee3 100644
--- a/lib/parameter.c
+++ b/lib/parameter.c
@@ -225,7 +225,7 @@ static int param_string_set(struct device_d *dev, struct param_d *p, const char
 	char *value_save = *ps->value;
 
 	if (!val)
-		return -EINVAL;
+		val = "";
 
 	*ps->value = xstrdup(val);
 
-- 
2.1.4


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  reply	other threads:[~2015-06-17 20:47 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-17 20:46 [PATCH v3 0/4] state: add support for fixed size strings Marc Kleine-Budde
2015-06-17 20:47 ` Marc Kleine-Budde [this message]
2015-06-17 20:47 ` [PATCH v3 2/4] xfuncs: import xstrndup() from busybox Marc Kleine-Budde
2015-06-17 20:47 ` [PATCH v3 3/4] state: struct variable_type::import: remove const from node argument Marc Kleine-Budde
2015-06-17 20:47 ` [PATCH v3 4/4] state: add support for fixed length strings Marc Kleine-Budde
2015-06-18  8:59 ` [PATCH v3 0/4] state: add support for fixed size strings Sascha Hauer

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