From a24b420bb30e4baea66f4467fdcdabb456e30993 Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Sat, 29 Sep 2018 00:25:27 +0300 Subject: staging: axis-fifo: add error handling of class_create() Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Signed-off-by: Greg Kroah-Hartman --- drivers/staging/axis-fifo/axis-fifo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c index abeee0ecc122..63c8efd1b8db 100644 --- a/drivers/staging/axis-fifo/axis-fifo.c +++ b/drivers/staging/axis-fifo/axis-fifo.c @@ -1089,6 +1089,8 @@ static int __init axis_fifo_init(void) pr_info("axis-fifo driver loaded with parameters read_timeout = %i, write_timeout = %i\n", read_timeout, write_timeout); axis_fifo_driver_class = class_create(THIS_MODULE, DRIVER_NAME); + if (IS_ERR(axis_fifo_driver_class)) + return PTR_ERR(axis_fifo_driver_class); return platform_driver_register(&axis_fifo_driver); } -- cgit v1.2.3