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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>
This commit is contained in:
Lejun Zhu 2014-04-22 22:47:13 -07:00 committed by Dmitry Torokhov
parent 46a2986ebb
commit 7740fc5210
1 changed files with 1 additions and 0 deletions
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1
drivers/input/misc/soc_button_array.c
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@ -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;