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net/irda: add missing error path release_sock call

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commit 896ee0eee6 upstream.

This makes sure that release_sock is called for all error conditions in
irda_getsockopt.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kees Cook 2013-03-20 05:19:24 +00:00 committed by Greg Kroah-Hartman
parent 75e4839c59
commit afc309756f
1 changed files with 4 additions and 2 deletions
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6
net/irda/af_irda.c
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@ -2584,8 +2584,10 @@ static int irda_getsockopt(struct socket *sock, int level, int optname,
NULL, NULL, NULL);
/* Check if the we got some results */
if (!self->cachedaddr)
return -EAGAIN; /* Didn't find any devices */
if (!self->cachedaddr) {
err = -EAGAIN; /* Didn't find any devices */
goto out;
}
daddr = self->cachedaddr;
/* Cleanup */
self->cachedaddr = 0;