[PATCH] lightning: return proper return code

[Akinobu Mita <akinobu.mita@gmail.com>]

This patch makes module init return proper value instead of -1 (-EPERM).

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>

 drivers/input/gameport/lightning.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: work-fault-inject/drivers/input/gameport/lightning.c
===================================================================
--- work-fault-inject.orig/drivers/input/gameport/lightning.c
+++ work-fault-inject/drivers/input/gameport/lightning.c
@@ -309,7 +309,7 @@ static int __init l4_init(void)
 	int i, cards = 0;
 
 	if (!request_region(L4_PORT, 1, "lightning"))
-		return -1;
+		return -EBUSY;
 
 	for (i = 0; i < 2; i++)
 		if (l4_add_card(i) == 0)
@@ -319,7 +319,7 @@ static int __init l4_init(void)
 
 	if (!cards) {
 		release_region(L4_PORT, 1);
-		return -1;
+		return -ENODEV;
 	}
 
 	return 0;
-
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