[PATCH] soc_button_array: fix a crash during rmmod

From: Zhu, Lejun
Date: Tue Apr 22 2014 - 02:38:47 EST


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@xxxxxxxxxxxxxxx>
---
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 08ead2a..20c80f5 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;
--
1.8.3.2



















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