diff options
| author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2014-04-18 18:47:30 +0400 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2014-04-24 12:26:31 +0400 |
| commit | 369afd4ba22f5b8de0c9229b6e62b3f9e2207034 (patch) | |
| tree | 3ca0176a759326d5b204231d97cb51af435d0ae5 /drivers/extcon | |
| parent | 12adef5b49e98eb181b4163c36e2998169e1379b (diff) | |
| download | linux-369afd4ba22f5b8de0c9229b6e62b3f9e2207034.tar.xz | |
extcon: max14577: Properly handle regmap_irq_get_virq error
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>
Cc: <stable@vger.kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
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 4179ce1a23de..2acf7461c905 100644 --- a/drivers/extcon/extcon-max14577.c +++ b/drivers/extcon/extcon-max14577.c @@ -721,7 +721,7 @@ 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; |