]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commitdiff
drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 8 May 2017 22:55:17 +0000 (15:55 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 9 May 2017 00:15:10 +0000 (17:15 -0700)
c2port_device_register() never returns NULL, it uses error pointers.

Link: http://lkml.kernel.org/r/20170412083321.GC3250@mwanda
Fixes: 65131cd52b9e ("c2port: add c2port support for Eurotech Duramar 2150")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/misc/c2port/c2port-duramar2150.c

index 5484301d57d9f63ed8c56b5fcb49f5ae91de98b8..3dc61ea7dc644abc0f94750895c094787fcd4a99 100644 (file)
@@ -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;
        }