spelling: s/usefull/useful/
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 197edd7..a5f2b1e 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -2851,7 +2851,7 @@
* Description:
* This function is called if an ioctl is issued on the device.
* There are three subfunction for reading, writing and test-writing
- * the private MIB data structure (usefull for SysKonnect-internal tools).
+ * the private MIB data structure (useful for SysKonnect-internal tools).
*
* Returns:
* 0, if everything is ok