[PATCH 24/42] common/env.c: sparse fixes

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 common/env.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/common/env.c b/common/env.c
index edaf388..f81bd46 100644
--- a/common/env.c
+++ b/common/env.c
@@ -137,7 +137,7 @@ const char *getenv (const char *name)
 	const char *val;
 
 	if (strchr(name, '.')) {
-		const char *ret = 0;
+		const char *ret = NULL;
 		char *devstr = strdup(name);
 		char *par = strchr(devstr, '.');
 		struct device_d *dev;
-- 
1.7.2.3