summaryrefslogtreecommitdiffstats
path: root/common/globalvar.c
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2013-10-07 08:00:25 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2013-10-07 08:00:25 +0200
commit33c56e21eb3bf841c79d9c8a40dedc8b16b774f2 (patch)
treefc0e871d5fc9020e0c4bb01ef0a5cf4ece6060a1 /common/globalvar.c
parentd32008b2797a7c1bb13ec0cb3273de2dfcc97d02 (diff)
parentce8f489122e8390360e87c84888aacfc87743a83 (diff)
downloadbarebox-33c56e21eb3bf841c79d9c8a40dedc8b16b774f2.tar.gz
barebox-33c56e21eb3bf841c79d9c8a40dedc8b16b774f2.tar.xz
Merge branch 'for-next/misc'
Conflicts: commands/Makefile
Diffstat (limited to 'common/globalvar.c')
-rw-r--r--common/globalvar.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/common/globalvar.c b/common/globalvar.c
index 6ef4a6a680..41ce06e468 100644
--- a/common/globalvar.c
+++ b/common/globalvar.c
@@ -72,6 +72,9 @@ int globalvar_add_simple(const char *name, const char *value)
if (ret && ret != -EEXIST)
return ret;
+ if (!value)
+ return 0;
+
return dev_set_param(&global_device, name, value);
}