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authorDavid S. Miller <davem@davemloft.net>2010-08-30 18:35:24 -0700
committerDavid S. Miller <davem@davemloft.net>2010-08-30 18:37:56 -0700
commit628e300cccaa628d8fb92aa28cb7530a3d5f2257 (patch)
tree40f51d137174835b2e1240c81391bb18755d501f /net/irda
parent7619b1b2e2b96842459f499fd48ec32e3d223d02 (diff)
downloadvexpress-lsk-628e300cccaa628d8fb92aa28cb7530a3d5f2257.tar.gz
irda: Correctly clean up self->ias_obj on irda_bind() failure.
If irda_open_tsap() fails, the irda_bind() code tries to destroy the ->ias_obj object by hand, but does so wrongly. In particular, it fails to a) release the hashbin attached to the object and b) reset the self->ias_obj pointer to NULL. Fix both problems by using irias_delete_object() and explicitly setting self->ias_obj to NULL, just as irda_release() does. Reported-by: Tavis Ormandy <taviso@cmpxchg8b.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda')
-rw-r--r--net/irda/af_irda.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 79986a674f6..fd55b5135de 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -824,8 +824,8 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
err = irda_open_tsap(self, addr->sir_lsap_sel, addr->sir_name);
if (err < 0) {
- kfree(self->ias_obj->name);
- kfree(self->ias_obj);
+ irias_delete_object(self->ias_obj);
+ self->ias_obj = NULL;
goto out;
}