USB: r8a66597-udc: return -ENOMEM if kzalloc() fails
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 70a8178..2456ccd 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1557,6 +1557,7 @@
/* initialize ucd */
r8a66597 = kzalloc(sizeof(struct r8a66597), GFP_KERNEL);
if (r8a66597 == NULL) {
+ ret = -ENOMEM;
printk(KERN_ERR "kzalloc error\n");
goto clean_up;
}