leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: r8712u: Fix allocations not checked for failure

Browse Source 
The driver has a dev_alloc_skb() and an skb_clone() call that are not
checked for failure.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Larry Finger 2012-08-28 11:59:04 -05:00 committed by Greg Kroah-Hartman
parent 6a5c23194e
commit 5ca136a0cb
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/rtl8712/rtl8712_recv.c
View File

@ -374,6 +374,8 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
a_len -= ETH_HLEN;
/* Allocate new skb for releasing to upper layer */
sub_skb = dev_alloc_skb(nSubframe_Length + 12);
if (!sub_skb)
break;
skb_reserve(sub_skb, 12);
data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
memcpy(data_ptr, pdata, nSubframe_Length);
@ -1094,6 +1096,8 @@ static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb)
precvframe->u.hdr.rx_end = pkt_copy->data + alloc_sz;
} else {
precvframe->u.hdr.pkt = skb_clone(pskb, GFP_ATOMIC);
if (!precvframe->u.hdr.pkt)
return _FAIL;
precvframe->u.hdr.rx_head = pbuf;
precvframe->u.hdr.rx_data = pbuf;
precvframe->u.hdr.rx_tail = pbuf;