diff options
| author | Julian Wiedmann <jwi@linux.vnet.ibm.com> | 2017-10-18 17:40:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-16 16:25:44 +0100 |
| commit | 20610f5bbd23fd1bafa3c6d91c558ad9b08e346a (patch) | |
| tree | a15ece8969de4b9328c7abd543dc3c3ae011d25d | |
| parent | 32436bf375b07e9126bcb0d46b7242bdea239286 (diff) | |
s390/qeth: fix early exit from error path
[ Upstream commit 83cf79a2fec3cf499eb6cb9eb608656fc2a82776 ]
When the allocation of the addr buffer fails, we need to free
our refcount on the inetdevice before returning.
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 03a2619166ca..204edb0b69a5 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1593,7 +1593,7 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card, addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4); if (!addr) - return; + goto out; spin_lock_bh(&card->ip_lock); @@ -1607,6 +1607,7 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card, spin_unlock_bh(&card->ip_lock); kfree(addr); +out: in_dev_put(in_dev); } @@ -1631,7 +1632,7 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card, addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6); if (!addr) - return; + goto out; spin_lock_bh(&card->ip_lock); @@ -1646,6 +1647,7 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card, spin_unlock_bh(&card->ip_lock); kfree(addr); +out: in6_dev_put(in6_dev); #endif /* CONFIG_QETH_IPV6 */ } |