Commit 1118f8d0 authored Apr 29, 2014 by Daeseok Youn Committed by Stefan Richter May 12, 2014

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>

parent d6d211db

drivers/firewire/net.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;