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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2016-09-26 22:24:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-27 12:43:34 +0200 |
| commit | e98cc182a06af3b8e91d6d719708db07045d78c4 (patch) | |
| tree | a5bffbce018a44fe16e7ea96f946d72c22e4d4ba /drivers/spmi | |
| parent | e7fca5d860aeeb1e606448f5191cea8d925cc7a3 (diff) | |
| download | lwn-e98cc182a06af3b8e91d6d719708db07045d78c4.tar.gz lwn-e98cc182a06af3b8e91d6d719708db07045d78c4.zip | |
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>
Diffstat (limited to 'drivers/spmi')
| -rw-r--r-- | drivers/spmi/spmi-pmic-arb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index aca282d45421..5ec3a595dc7d 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -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; } |