shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 12:17:12 +09:00
Code Issues Packages Projects Releases Wiki Activity

UPSTREAM: usb: gadget: function: f_rndis: socket buffer may be NULL

Browse Source 
In eth_start_xmit, the socket buffer may be NULL. So, add NULL pointer
check at .wrap API.

Change-Id: I635b804120f8b91bd84cfea268dc06af07d867ba
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Wenping Zhang <wenping.zhang@rock-chips.com>
(cherry picked from commit 80d1642d76)
This commit is contained in:
Peter Chen
2016-08-11 15:51:46 +08:00
committed by Wenping Zhang
parent 3f40fb9196
commit 4aae5a78e9
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/usb/gadget/function/f_rndis.c
View File

@@ -384,6 +384,9 @@ static struct sk_buff *rndis_add_header(struct gether *port,
{
struct sk_buff *skb2;
if (!skb)
return NULL;
skb2 = skb_realloc_headroom(skb, sizeof(struct rndis_packet_msg_type));
rndis_add_hdr(skb2);