From: Alexey Khoroshilov Date: Fri, 28 Sep 2018 21:25:27 +0000 (+0300) Subject: staging: axis-fifo: add error handling of class_create() X-Git-Tag: v4.20-rc1~72^2~149 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a24b420bb30e4baea66f4467fdcdabb456e30993;p=linux.git 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 --- 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); }