[media] exynos4-is: fix error handling of irq_of_parse_and_map

Return value of irq_of_parse_and_map() is unsigned int, with 0
indicating failure, so testing for negative result never works.

Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Dmitry Torokhov 2014-11-14 19:09:50 -03:00 committed by Mauro Carvalho Chehab
parent 460c8a7c25
commit 9a7a848df1

View File

@ -814,9 +814,9 @@ static int fimc_is_probe(struct platform_device *pdev)
return -ENOMEM;
is->irq = irq_of_parse_and_map(dev->of_node, 0);
if (is->irq < 0) {
if (!is->irq) {
dev_err(dev, "no irq found\n");
return is->irq;
return -EINVAL;
}
ret = fimc_is_get_clocks(is);