From: Václav Pavlín <vpavlin@redhat.com>
Date: Wed, 27 Mar 2013 14:16:36 +0000 (+0100)
Subject: udev: check return value of uname.
X-Git-Tag: v201~164
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=f45928521249bbaf5dbea84933ae2fcaf5354080;ds=sidebyside

udev: check return value of uname.
---

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 2ad73881d..42cf994b0 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -819,7 +819,11 @@ static void static_dev_create_from_modules(struct udev *udev)
         char buf[4096];
         FILE *f;
 
-        uname(&kernel);
+        if (uname(&kernel) < 0) {
+                log_error("uname failed: %m");
+                return;
+        }
+
         strscpyl(modules, sizeof(modules), ROOTPREFIX "/lib/modules/", kernel.release, "/modules.devname", NULL);
         f = fopen(modules, "re");
         if (f == NULL)