1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index 9ae3a7f3e7b3..9ad840e95dbe 100644
--- a/drivers/isdn/gigaset/proc.c
+++ b/drivers/isdn/gigaset/proc.c
@@ -83,5 +83,6 @@ void gigaset_init_dev_sysfs(struct cardstate *cs)
                 return;
 
         gig_dbg(DEBUG_INIT, "setting up sysfs");
-        class_device_create_file(cs->class, &class_device_attr_cidmode);
+        if (class_device_create_file(cs->class, &class_device_attr_cidmode))
+                dev_err(cs->dev, "could not create sysfs attribute\n");
 }