[PATCH 04/20] staging: gasket: fix class create bug handling

[Todd Poynor]

From: Todd Poynor <toddpoy...@google.com>

class_create() never returns NULL, and this driver should never return
PTR_ERR(NULL) anyway.

Reported-by: Dmitry Torokhov <d...@chromium.org>
Signed-off-by: Zhongze Hu <fran...@chromium.org>
Signed-off-by: Todd Poynor <toddpoy...@google.com>
Reviewed-by: Dmitry Torokhov <d...@chromium.org>
---
 drivers/staging/gasket/gasket_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/gasket/gasket_core.c 
b/drivers/staging/gasket/gasket_core.c
index 18cc8e3283b39..53236e1ba4e48 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -321,7 +321,7 @@ int gasket_register_device(const struct gasket_driver_desc 
*driver_desc)
        internal->class =
                class_create(driver_desc->module, driver_desc->name);
 
-       if (IS_ERR_OR_NULL(internal->class)) {
+       if (IS_ERR(internal->class)) {
                gasket_nodev_error("Cannot register %s class [ret=%ld]",
                                   driver_desc->name, PTR_ERR(internal->class));
                ret = PTR_ERR(internal->class);
-- 
2.18.0.233.g985f88cf7e-goog