1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c
index b5346b4db91..ed090e77c9c 100644
--- a/drivers/misc/c2port/core.c
+++ b/drivers/misc/c2port/core.c
@@ -20,6 +20,7 @@
 #include <linux/delay.h>
 #include <linux/idr.h>
 #include <linux/sched.h>
+#include <linux/slab.h>
 
 #include <linux/c2port.h>
 
@@ -912,8 +913,8 @@ struct c2port_device *c2port_device_register(char *name,
 
         c2dev->dev = device_create(c2port_class, NULL, 0, c2dev,
                                         "c2port%d", id);
-        if (unlikely(!c2dev->dev)) {
-                ret = -ENOMEM;
+        if (unlikely(IS_ERR(c2dev->dev))) {
+                ret = PTR_ERR(c2dev->dev);
                 goto error_device_create;
         }
         dev_set_drvdata(c2dev->dev, c2dev);