hid: check for kmalloc() failure

Commit Message

Dan Carpenter Jan. 24, 2011, 6:32 p.m. UTC

None

Patch

diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 1608c8d..c27bc91 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -220,6 +220,10 @@  static int koneplus_get_startup_profile(struct usb_device *usb_dev)
 	int retval;
 
 	buf = kmalloc(sizeof(struct koneplus_startup_profile), GFP_KERNEL);
+	if (!buf) {
+		retval = -ENOMEM;
+		goto out;
+	}
 
 	retval = koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE,
 			buf, sizeof(struct koneplus_startup_profile));