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authorKeir Fraser <keir.fraser@citrix.com>2010-04-07 08:16:15 +0100
committerKeir Fraser <keir.fraser@citrix.com>2010-04-07 08:16:15 +0100
commit15d5739ea96c83a989c31e5f28436004cf831035 (patch)
treeaa82d1cc429dfc7b1bc0ff331c84774c7151ef14 /extras/mini-os/netfront.c
parent42e3a21b11ec98ecfd1e3473c9bbc8e9e98b10b5 (diff)
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mini-os: Fix crash on frontend shutdown failures
Do not free frontend resources if some error happened, since the backend may not have finished properly restarting in such case. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'extras/mini-os/netfront.c')
-rw-r--r--extras/mini-os/netfront.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/extras/mini-os/netfront.c b/extras/mini-os/netfront.c
index 491876fd9a..bc70b98b4a 100644
--- a/extras/mini-os/netfront.c
+++ b/extras/mini-os/netfront.c
@@ -574,7 +574,8 @@ close:
snprintf(path, sizeof(path), "%s/request-rx-copy", nodename);
xenbus_rm(XBT_NIL, path);
- free_netfront(dev);
+ if (!err)
+ free_netfront(dev);
}