diff options
| author | Julian Wiedmann <jwi@linux.vnet.ibm.com> | 2017-10-18 18:40:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-17 17:07:55 +0300 |
| commit | 6efcd7eada3e76096e574e27d4e56051ffd328ab (patch) | |
| tree | 09d87e4bcb7286b5a3f8274de5fca48819ef7c5f /drivers/s390 | |
| parent | c7203f55d53f9237bda0c0b6cf02f22f18262a5b (diff) | |
| download | linux-6efcd7eada3e76096e574e27d4e56051ffd328ab.tar.xz | |
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>
Diffstat (limited to 'drivers/s390')
| -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 ab661a431f7c..1d8c317553ba 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1553,7 +1553,7 @@ 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); @@ -1567,6 +1567,7 @@ 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); } @@ -1591,7 +1592,7 @@ 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); @@ -1606,6 +1607,7 @@ 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 */ } |