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x25_asy: Free x25_asy on x25_asy_open() failure.
author
David S. Miller
<davem@davemloft.net>
Wed, 13 Jan 2016 16:45:39 +0000
(11:45 -0500)
committer
David S. Miller
<davem@davemloft.net>
Wed, 13 Jan 2016 16:45:39 +0000
(11:45 -0500)
Based upon a report by Dmitry Vyukov.
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/wan/x25_asy.c
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diff --git
a/drivers/net/wan/x25_asy.c
b/drivers/net/wan/x25_asy.c
index
cd39025
..
1bc5e93
100644
(file)
--- 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;
}