udev-util: add parentheses to make coverity silent

Fixes CID#1474365.

(cherry picked from commit 9fa31df62dd504e8f3e43710df504a467ed430fa)

diff --git a/src/shared/udev-util.c b/src/shared/udev-util.c
index 69c3255967cd9ab4ba4a981288338169e72150dc..5c1b4a44705229e28cb0e46060abd38987692df3 100644 (file)
--- a/src/shared/udev-util.c
+++ b/src/shared/udev-util.c
@@ -731,5 +731,5 @@ bool udev_available(void) {
         if (cache >= 0)
                 return cache;
 
-        return (cache = path_is_read_only_fs("/sys/") <= 0);
+        return (cache = (path_is_read_only_fs("/sys/") <= 0));
 }