fixed gcc warnings that call returns not checked

modified:   src/collect/collect.c
modified:   src/udev/udev-node.c
modified:   src/udev/udevadm-settle.c
modified:   src/udev/udevd.c

1 files changed, 7 insertions, 2 deletions

diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index 200e24fb41..2dddc7b4b4 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -286,8 +286,13 @@ static int node_permissions_apply(struct udev_device *dev, bool apply,
 
                 if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) {
                         log_debug("set permissions %s, %#o, uid=%u, gid=%u", devnode, mode, uid, gid);
-                        chmod(devnode, mode);
-                        chown(devnode, uid, gid);
+                        ;
+                        if((chmod(devnode, mode) !=0 ) || (chown(devnode, uid,gid) !=0)) {
+				                err = -errno;  
+                                log_error("FAILED to set permissions %s, %#o, uid=%u, gid=%u"
+								          ,devnode, mode, uid, gid);
+								goto out;
+						}
                 } else {
                         log_debug("preserve permissions %s, %#o, uid=%u, gid=%u", devnode, mode, uid, gid);
                 }