The function can return negative value. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2046107 Signed-off-by: Andrzej Hajda <a.ha...@samsung.com> --- Hi, To avoid problems with too many mail recipients I have sent whole patchset only to LKML. Anyway patches have no dependencies. Regards Andrzej --- drivers/extcon/extcon-rt8973a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/extcon/extcon-rt8973a.c b/drivers/extcon/extcon-rt8973a.c index 3428b6a..1bc3737 100644 --- a/drivers/extcon/extcon-rt8973a.c +++ b/drivers/extcon/extcon-rt8973a.c @@ -594,7 +594,7 @@ static int rt8973a_muic_i2c_probe(struct i2c_client *i2c, for (i = 0; i < info->num_muic_irqs; i++) { struct muic_irq *muic_irq = &info->muic_irqs[i]; - unsigned int virq = 0; + int virq = 0; virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); if (virq <= 0) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
