Unverified Commit 5e283eba authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15214 USB: serial: quatech2: fix null-ptr-deref in qt2_process_read_urb() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Ye Bin <yebin10@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/6DEKSIOS5Z3KBKOFHKYZTCWXZNOBEEXZ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBLDIN 
 
Link:https://gitee.com/openeuler/kernel/pulls/15214

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents b2b5d1d0 93a02a6e

drivers/usb/serial/quatech2.c

+1 −1
Original line number Diff line number Diff line
@@ -503,7 +503,7 @@ static void qt2_process_read_urb(struct urb *urb) 


				newport = *(ch + 3);



				if (newport > serial->num_ports) {

				if (newport >= serial->num_ports) {

					dev_err(&port->dev,

						"%s - port change to invalid port: %i\n",

						__func__, newport);