diff options
| author | Vasiliy Kulikov <segoon@openwall.com> | 2010-11-18 10:35:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-18 10:35:58 -0800 |
| commit | 8ea91226eccf6c8ab9c55054b24c21021d4d9d19 (patch) | |
| tree | 70fd9d9479d09c1dcf7d97264ebc03fd66e9cc11 /drivers/net/caif | |
| parent | 7d8e76bf9ac3604897f0ce12e8bf09b68c2a2c89 (diff) | |
net: caif: spi: fix potential NULL dereference
alloc_netdev() is not checked here for NULL return value. dev is
check instead. It might lead to NULL dereference of ndev.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/caif')
| -rw-r--r-- | drivers/net/caif/caif_spi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 8b4cea57a6c..20da1996d35 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -635,8 +635,8 @@ int cfspi_spi_probe(struct platform_device *pdev) ndev = alloc_netdev(sizeof(struct cfspi), "cfspi%d", cfspi_setup); - if (!dev) - return -ENODEV; + if (!ndev) + return -ENOMEM; cfspi = netdev_priv(ndev); netif_stop_queue(ndev); |