diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-07-24 02:42:14 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-08-19 18:15:23 +0100 |
| commit | c4726fb24aca11aefc106f747a54a392f95354bd (patch) | |
| tree | 59aa09e2d397b00f5638d85f9d9ef4a51e2a928b /drivers/net/caif | |
| parent | 7f6453d8c6f68e26fa6086c654b7fca39b960637 (diff) | |
caif: fix NULL pointer check
[ Upstream commit c66b9b7d365444b433307ebb18734757cb668a02 ]
Reported-by: <rucsoftsec@gmail.com>
Resolves-bug: http://bugzilla.kernel.org/show_bug?44441
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net/caif')
| -rw-r--r-- | drivers/net/caif/caif_serial.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index 23406e62c0b..ae286a99805 100644 --- 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; |