From: "Teresa Gámez" <t.gamez@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH 1/2] drivers gpio: Check for negativ gpio values
Date: Mon, 24 Sep 2012 10:59:35 +0200 [thread overview]
Message-ID: <1348477176-25398-1-git-send-email-t.gamez@phytec.de> (raw)
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
---
drivers/gpio/gpio.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpio/gpio.c b/drivers/gpio/gpio.c
index 6ad8d27..0966e2a 100644
--- a/drivers/gpio/gpio.c
+++ b/drivers/gpio/gpio.c
@@ -10,7 +10,7 @@ static struct gpio_chip *gpio_desc[ARCH_NR_GPIOS];
static int gpio_is_valid(unsigned gpio)
{
- if (gpio < ARCH_NR_GPIOS)
+ if (gpio < ARCH_NR_GPIOS && gpio >= 0)
return 1;
return 0;
}
--
1.7.0.4
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next reply other threads:[~2012-09-24 8:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-24 8:59 Teresa Gámez [this message]
2012-09-24 8:59 ` [PATCH 2/2] ARM OMAP: switch to gpiolib support Teresa Gámez
2012-09-24 19:30 ` Sascha Hauer
2012-09-24 9:16 ` [PATCH 1/2] drivers gpio: Check for negativ gpio values Jan Lübbe
2012-09-24 9:21 ` Teresa Gamez
2012-09-24 9:34 ` Jean-Christophe PLAGNIOL-VILLARD
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