From 1d08ed588c6a85a35a24c82eb4cf0807ec2b366a Mon Sep 17 00:00:00 2001 From: Ye Bin Date: Thu, 8 Apr 2021 19:23:05 +0800 Subject: 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: bd8b82042269 ("usbip: vudc synchronize sysfs code paths") Reported-by: Hulk Robot Acked-by: Shuah Khan Signed-off-by: Ye Bin Link: https://lore.kernel.org/r/20210408112305.1022247-1-yebin10@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/usbip/vudc_sysfs.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb/usbip') diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c index f7633ee655a1..d1cf6b51bf85 100644 --- a/drivers/usb/usbip/vudc_sysfs.c +++ b/drivers/usb/usbip/vudc_sysfs.c @@ -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; } -- cgit v1.2.3