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authorDavid S. Miller <davem@davemloft.net>2016-01-13 11:45:39 -0500
committerDavid S. Miller <davem@davemloft.net>2016-01-13 11:45:39 -0500
commit3b780bed3138c2a8061c218df7e321beec9a6ec9 (patch)
tree79ff5bf9dfe28de9c9231a6db768d045599a488a /drivers/net/wan
parent00ae40e71d85ea3fed1b906951ffd80e0321a96d (diff)
downloadlinux-3b780bed3138c2a8061c218df7e321beec9a6ec9.tar.bz2
x25_asy: Free x25_asy on x25_asy_open() failure.
Based upon a report by Dmitry Vyukov. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan')
-rw-r--r--drivers/net/wan/x25_asy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index cd39025d2abf..1bc5e93d2a34 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -571,8 +571,10 @@ static int x25_asy_open_tty(struct tty_struct *tty)
/* Perform the low-level X.25 async init */
err = x25_asy_open(sl->dev);
- if (err)
+ if (err) {
+ x25_asy_free(sl);
return err;
+ }
/* Done. We have linked the TTY line to a channel. */
return 0;
}