[PATCH 20/32] staging: gasket: fix class create bug handling

[Todd Poynor]

From: Todd Poynor <toddpoynor at google.com>

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

Reported-by: Dmitry Torokhov <dtor at chromium.org>
Signed-off-by: Zhongze Hu <frankhu at chromium.org>
Signed-off-by: Todd Poynor <toddpoynor at google.com>
Reviewed-by: Dmitry Torokhov <dtor at 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 07c6fa3623f77..7ea6551626524 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -322,7 +322,7 @@ 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);
-- 
2.18.0.203.gfac676dfb9-goog