From: Fabian Vogt <fvogt@suse.com>
Date: Wed, 23 Sep 2015 10:12:08 +0000 (+0200)
Subject: Fix possible hang in dracut
X-Git-Tag: 047~55^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F336%2Fhead;p=thirdparty%2Fdracut.git

Fix possible hang in dracut

- Caused by add_drivers+=" " in dracut.conf (bsc#923116)

Signed-off-by: Fabian Vogt <fvogt@suse.com>
---

diff --git a/dracut.sh b/dracut.sh
index 635fdb1c3..8daafc35d 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -1466,7 +1466,7 @@ if [[ $no_kernel != yes ]]; then
         hostonly='' instmods $drivers
     fi
 
-    if [[ $add_drivers ]]; then
+    if [[ -n "${add_drivers// }" ]]; then
         hostonly='' instmods -c $add_drivers
     fi
     if [[ $force_drivers ]]; then