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spmi: pmic-arb: Return an error code if sanity check fails 

If the test 'if (channel > 5)' is true, then we will return 'err' which
is known to be 0 at this point.
Return -EINVAL instead.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe JAILLET 2016-09-26 22:24:46 +02:00 committed by Greg Kroah-Hartman
parent e7fca5d860
commit e98cc182a0
1 changed files with 1 additions and 0 deletions
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1
drivers/spmi/spmi-pmic-arb.c
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@ -954,6 +954,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
if (channel > 5) {
dev_err(&pdev->dev, "invalid channel (%u) specified.\n",
channel);
err = -EINVAL;
goto err_put_ctrl;
}