| Message ID | 1462519636-3250-4-git-send-email-k.kozlowski@samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
Hi Krzysztof, On 2016? 05? 06? 16:27, Krzysztof Kozlowski wrote: > The regmap_irq_get_virq() can return negative ERRNO, so its result > should not be stored in unsigned int because error would be ignored. > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > --- > drivers/extcon/extcon-max8997.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c > index 68754ac2c8ea..0afa3e8b5dc3 100644 > --- a/drivers/extcon/extcon-max8997.c > +++ b/drivers/extcon/extcon-max8997.c > @@ -660,11 +660,11 @@ static int max8997_muic_probe(struct platform_device *pdev) > > for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) { > struct max8997_muic_irq *muic_irq = &muic_irqs[i]; > - unsigned int virq = 0; > + int virq = 0; > > virq = regmap_irq_get_virq(max8997->irq_data_muic, > muic_irq->irq); > - if (!virq) { > + if (virq <= 0) { > ret = -EINVAL; > goto err_irq; > } > Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Thanks, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index 68754ac2c8ea..0afa3e8b5dc3 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -660,11 +660,11 @@ static int max8997_muic_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) { struct max8997_muic_irq *muic_irq = &muic_irqs[i]; - unsigned int virq = 0; + int virq = 0; virq = regmap_irq_get_virq(max8997->irq_data_muic, muic_irq->irq); - if (!virq) { + if (virq <= 0) { ret = -EINVAL; goto err_irq; }
The regmap_irq_get_virq() can return negative ERRNO, so its result should not be stored in unsigned int because error would be ignored. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- drivers/extcon/extcon-max8997.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)