From: Yi Cong yicong@kylinos.cn
rtl8152_driver_init missing error handling. If cannot register rtl8152_driver, rtl8152_cfgselector_driver should be deregistered.
Fixes: ec51fbd1b8a2 ("r8152: add USB device driver for config selection") Cc: stable@vger.kernel.org Signed-off-by: Yi Cong yicong@kylinos.cn Reviewed-by: Simon Horman horms@kernel.org
v2: replacing return 0 with return ret and adding Cc stable --- drivers/net/usb/r8152.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 44cba7acfe7d..8a0c824e9eb4 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10122,7 +10122,14 @@ static int __init rtl8152_driver_init(void) ret = usb_register_device_driver(&rtl8152_cfgselector_driver, THIS_MODULE); if (ret) return ret; - return usb_register(&rtl8152_driver); + + ret = usb_register(&rtl8152_driver); + if (ret) { + usb_deregister_device_driver(&rtl8152_cfgselector_driver); + return ret; + } + + return ret; }
static void __exit rtl8152_driver_exit(void)