check return value of kmalloc before accessing the memory pointer and
return -ENOMEM if allocation fails.
Signed-off-by: Hari Prasath Gujulan Elango <hguju...@visteon.com>
---
v2:Return -ENOMEM for memory allocation failure.
---
drivers/staging/wlan-ng/p80211conv.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/wlan-ng/p80211conv.c
b/drivers/staging/wlan-ng/p80211conv.c
index bd69e8c..c0e6ac8 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),
--
1.9.1
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