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authorRobert Deliën <Robert@delien.nl>2011-11-22 04:14:22 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-12-06 23:59:40 +0100
commit5a42cd33d5600e90245fe4fa979d888753b081de (patch)
treedc80223730b251487cde8a58332c51c0e8ca31f2 /drivers/gpio
parentaa72e43bb77353f8f33f4f5c7484a48084495e50 (diff)
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M28: Fix OB1 bug in GPIO driver
This patch fixes a small off-by-one bug in the GPIO driver for the mxs platform that allowed the selection gpio pins of one bank more than the SoC actually has. Signed-off-by: Robert Deliën <robert at delien.nl> Acked-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Marek Vasut <marek.vasut@gmail.com>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/mxs_gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/mxs_gpio.c b/drivers/gpio/mxs_gpio.c
index b7e9591..539738b 100644
--- a/drivers/gpio/mxs_gpio.c
+++ b/drivers/gpio/mxs_gpio.c
@@ -120,7 +120,7 @@ int gpio_direction_output(int gp, int value)
int gpio_request(int gp, const char *label)
{
- if (PAD_BANK(gp) > PINCTRL_BANKS)
+ if (PAD_BANK(gp) >= PINCTRL_BANKS)
return -EINVAL;
return 0;