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| author | Daeseok Youn <daeseok.youn@gmail.com> | 2014-04-29 18:49:47 +0900 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2014-05-12 14:35:31 +0200 |
| commit | 1118f8d048dd595efbadf05e8bca4e19684ffb4d (patch) | |
| tree | af6b68e21a76f9d077f6b01d62d59bfee25ee079 /drivers/firewire | |
| parent | d6d211db37e75de2ddc3a4f979038c40df7cc79c (diff) | |
| download | op-kernel-dev-1118f8d048dd595efbadf05e8bca4e19684ffb4d.zip op-kernel-dev-1118f8d048dd595efbadf05e8bca4e19684ffb4d.tar.gz | |
firewire: net: fix NULL derefencing in fwnet_probe()
"dev" and "net" are NULL when alloc_netdev() is failed.
So just unlock and return an error.
Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/net.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 4af0a7b..c398645 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -1462,8 +1462,8 @@ static int fwnet_probe(struct fw_unit *unit, net = alloc_netdev(sizeof(*dev), "firewire%d", fwnet_init_dev); if (net == NULL) { - ret = -ENOMEM; - goto out; + mutex_unlock(&fwnet_device_mutex); + return -ENOMEM; } allocated_netdev = true; |
