diff options
| author | Dmitry Torokhov <dtor@chromium.org> | 2014-11-15 00:32:56 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-11-27 16:34:47 +0300 |
| commit | 842e528e1abf1edaa6467c6dbda299ec724cb42a (patch) | |
| tree | cc91183b4010bf35c73bd80395654def52f68d47 /drivers/gpio/gpio-tz1090.c | |
| parent | d0c3d95ae27a54f283a7acc5ead5bd8a15441a92 (diff) | |
| download | linux-842e528e1abf1edaa6467c6dbda299ec724cb42a.tar.xz | |
gpio: tz1090: Fix error handling of irq_of_parse_and_map
irq_of_parse_and_map() returns 0 on error, so testing for negative
result never works.
Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-tz1090.c')
| -rw-r--r-- | drivers/gpio/gpio-tz1090.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c index 5246a60eff6d..6107d0682fd6 100644 --- a/drivers/gpio/gpio-tz1090.c +++ b/drivers/gpio/gpio-tz1090.c @@ -446,7 +446,7 @@ static int tz1090_gpio_bank_probe(struct tz1090_gpio_bank_info *info) bank->irq = irq_of_parse_and_map(np, 0); /* The interrupt is optional (it may be used by another core on chip) */ - if (bank->irq < 0) { + if (!bank->irq) { dev_info(dev, "IRQ not provided for bank %u, IRQs disabled\n", info->index); return 0; |