diff options
| author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2014-04-18 16:47:30 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-30 20:11:52 -0700 |
| commit | 57a30a41fd5191c6eef3e868e2ae2d365c74b0f2 (patch) | |
| tree | bac8254444292662e3d5b981508ad0203ae42c97 /drivers/extcon | |
| parent | b6687c4967b8520ef984bb63036422339266b3b9 (diff) | |
extcon: max14577: Properly handle regmap_irq_get_virq error
commit 369afd4ba22f5b8de0c9229b6e62b3f9e2207034 upstream.
The regmap_irq_get_virq may return 0 or -EINVAL on error. Fail the probe
in both situations.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-max14577.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c index 1fef08dc7c0f..5c948c9625d2 100644 --- a/drivers/extcon/extcon-max14577.c +++ b/drivers/extcon/extcon-max14577.c @@ -650,7 +650,7 @@ static int max14577_muic_probe(struct platform_device *pdev) unsigned int virq = 0; virq = regmap_irq_get_virq(max14577->irq_data, muic_irq->irq); - if (!virq) + if (virq <= 0) return -EINVAL; muic_irq->virq = virq; |