Commit 5b0cc3f6 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman

drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()

commit 8128a31e upstream.

c2port_device_register() never returns NULL, it uses error pointers.

Link: http://lkml.kernel.org/r/20170412083321.GC3250@mwanda
Fixes: 65131cd5 ("c2port: add c2port support for Eurotech Duramar 2150")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarRodolfo Giometti <giometti@linux.it>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 33a84009
......@@ -129,8 +129,8 @@ static int __init duramar2150_c2port_init(void)
duramar2150_c2port_dev = c2port_device_register("uc",
&duramar2150_c2port_ops, NULL);
if (!duramar2150_c2port_dev) {
ret = -ENODEV;
if (IS_ERR(duramar2150_c2port_dev)) {
ret = PTR_ERR(duramar2150_c2port_dev);
goto free_region;
}
......
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