usbip: vudc: fix missing unlock on error in usbip_sockfd_store()

Add the missing unlock before return from function usbip_sockfd_store()
in the error handling case.

Fixes: bd8b820422 ("usbip: vudc synchronize sysfs code paths")
Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Link: https://lore.kernel.org/r/20210408112305.1022247-1-yebin10@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ye Bin 2021-04-08 19:23:05 +08:00 committed by Greg Kroah-Hartman
parent 14d34d2dbb
commit 1d08ed588c
1 changed files with 2 additions and 0 deletions

View File

@ -156,12 +156,14 @@ static ssize_t usbip_sockfd_store(struct device *dev,
tcp_rx = kthread_create(&v_rx_loop, &udc->ud, "vudc_rx");
if (IS_ERR(tcp_rx)) {
sockfd_put(socket);
mutex_unlock(&udc->ud.sysfs_lock);
return -EINVAL;
}
tcp_tx = kthread_create(&v_tx_loop, &udc->ud, "vudc_tx");
if (IS_ERR(tcp_tx)) {
kthread_stop(tcp_rx);
sockfd_put(socket);
mutex_unlock(&udc->ud.sysfs_lock);
return -EINVAL;
}