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authorGujulan Elango, Hari Prasath (H.)2015-05-13 16:35:25 +0200
committerGreg Kroah-Hartman2015-05-31 03:01:51 +0200
commit4bff39dfb75743c44d429b84b3810a955b8192b2 (patch)
treee69bba51c74c8da52a336608fb0257c054ad29aa /drivers/staging
parentstaging: lustre: remove unused variable warning (diff)
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staging: wlan-ng: check return value of kmalloc
check return value of kmalloc before accessing the memory pointer and return -ENOMEM if allocation fails. Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@visteon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/wlan-ng/p80211conv.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index bd69e8cf200f..c0e6ac8a28eb 100644
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -207,6 +207,8 @@ int skb_ether_to_p80211(wlandevice_t *wlandev, u32 ethconv,
/* XXXX need to pick keynum other than default? */
p80211_wep->data = kmalloc(skb->len, GFP_ATOMIC);
+ if (!p80211_wep->data)
+ return -ENOMEM;
foo = wep_encrypt(wlandev, skb->data, p80211_wep->data,
skb->len,
(wlandev->hostwep & HOSTWEP_DEFAULTKEY_MASK),