Fixes:
plug/hotplug.c:152:10: error: ignoring return value of 'chown', declared with
attribute warn_unused_result [-Werror=unused-result]
chown(blobmsg_get_string(tb[0]), 0, g->gr_gid);
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
plug/hotplug.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/plug/hotplug.c b/plug/hotplug.c
index 85959155634f..54a90cc92f2d 100644
--- a/plug/hotplug.c
+++ b/plug/hotplug.c
@@ -130,6 +130,7 @@ static void handle_makedev(struct blob_attr *msg, struct
blob_attr *data)
char *minor = hotplug_msg_find_var(msg, "MINOR");
char *major = hotplug_msg_find_var(msg, "MAJOR");
char *subsystem = hotplug_msg_find_var(msg, "SUBSYSTEM");
+ int ret;
blobmsg_parse_array(mkdev_policy, 3, tb, blobmsg_data(data),
blobmsg_data_len(data));
if (tb[0] && tb[1] && minor && major && subsystem) {
@@ -149,8 +150,9 @@ static void handle_makedev(struct blob_attr *msg, struct
blob_attr *data)
struct group *g = getgrnam(blobmsg_get_string(tb[2]));
if (g)
- chown(blobmsg_get_string(tb[0]), 0, g->gr_gid);
- else
+ ret = chown(blobmsg_get_string(tb[0]), 0,
g->gr_gid);
+
+ if (!g || ret < 0)
ERROR("cannot set group %s for %s\n",
blobmsg_get_string(tb[2]),
blobmsg_get_string(tb[0]));
--
2.9.3
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