From 7740fc52105c9e6d2beac389a9ae0ce7138cf5ab Mon Sep 17 00:00:00 2001
From: Lejun Zhu <lejun.zhu@linux.intel.com>
Date: Tue, 22 Apr 2014 22:47:13 -0700
Subject: [PATCH] Input: soc_button_array - fix a crash during rmmod

When the system has zero or one button available, trying to rmmod
soc_button_array will cause crash. Fix this by properly handling -ENODEV
in probe().

Signed-off-by: Lejun Zhu <lejun.zhu@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/misc/soc_button_array.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 08ead2aaede5..20c80f543d5e 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -169,6 +169,7 @@ static int soc_button_pnp_probe(struct pnp_dev *pdev,
 				soc_button_remove(pdev);
 				return error;
 			}
+			continue;
 		}
 
 		priv->children[i] = pd;
-- 
2.39.5