[systemd-devel] [PATCH 2/3] udev: check return value of uname.

[Vaclav Pavlin]

From: Václav Pavlín <vpavlin at redhat.com>

---
 src/udev/udevd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index b30bedf..379168d 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -819,7 +819,9 @@ static void static_dev_create_from_modules(struct udev *udev)
         char buf[4096];
         FILE *f;
 
-        uname(&kernel);
+        if (uname(&kernel) < 0)
+                return;
+
         strscpyl(modules, sizeof(modules), ROOTPREFIX "/lib/modules/", kernel.release, "/modules.devname", NULL);
         f = fopen(modules, "re");
         if (f == NULL)
-- 
1.8.1.4