Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound...

[firefly-linux-kernel-4.4.55.git] / drivers / net / caif / caif_serial.c

diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 8a3054b848125f76153d9bb53ccbaf19c1c36b3c..5de74e76202134402420311d1fe824c7ce57055a 100644 (file)
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -325,6 +325,9 @@ static int ldisc_open(struct tty_struct *tty)
 
        sprintf(name, "cf%s", tty->name);
        dev = alloc_netdev(sizeof(*ser), name, caifdev_setup);
+       if (!dev)
+               return -ENOMEM;
+
        ser = netdev_priv(dev);
        ser->tty = tty_kref_get(tty);
        ser->dev = dev;