diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-05-09 01:55:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-26 08:13:10 +0300 |
| commit | 5efd37fe72186ef821f265dd50779ad1e2bbbec6 (patch) | |
| tree | 00d5f2262c073fc3368dcb9b71e2b003e055d60c /drivers/misc/c2port/c2port-duramar2150.c | |
| parent | ab29b21a47ae9a057f66b58b06353ec459dcfb3a (diff) | |
| download | linux-5efd37fe72186ef821f265dd50779ad1e2bbbec6.tar.xz | |
drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
commit 8128a31eaadbcdfa37774bbd28f3f00bac69996a upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/c2port/c2port-duramar2150.c')
| -rw-r--r-- | drivers/misc/c2port/c2port-duramar2150.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/c2port/c2port-duramar2150.c b/drivers/misc/c2port/c2port-duramar2150.c index 5484301d57d9..3dc61ea7dc64 100644 --- a/drivers/misc/c2port/c2port-duramar2150.c +++ b/drivers/misc/c2port/c2port-duramar2150.c @@ -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; } |