diff options
-rw-r--r-- | arch/arm/plat-mxc/iomux-mx1-mx2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/plat-mxc/iomux-mx1-mx2.c b/arch/arm/plat-mxc/iomux-mx1-mx2.c index a37163ce280b..25023ac2f53b 100644 --- a/arch/arm/plat-mxc/iomux-mx1-mx2.c +++ b/arch/arm/plat-mxc/iomux-mx1-mx2.c | |||
@@ -116,14 +116,16 @@ int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, | |||
116 | int i; | 116 | int i; |
117 | unsigned gpio; | 117 | unsigned gpio; |
118 | unsigned mode; | 118 | unsigned mode; |
119 | int ret = -EINVAL; | 119 | int ret; |
120 | 120 | ||
121 | for (i = 0; i < count; i++) { | 121 | for (i = 0; i < count; i++) { |
122 | gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK); | 122 | gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK); |
123 | mode = *p & ~(GPIO_PIN_MASK | GPIO_PORT_MASK); | 123 | mode = *p & ~(GPIO_PIN_MASK | GPIO_PORT_MASK); |
124 | 124 | ||
125 | if (gpio >= (GPIO_PORT_MAX + 1) * 32) | 125 | if (gpio >= (GPIO_PORT_MAX + 1) * 32) { |
126 | ret = -EINVAL; | ||
126 | goto setup_error; | 127 | goto setup_error; |
128 | } | ||
127 | 129 | ||
128 | ret = gpio_request(gpio, label); | 130 | ret = gpio_request(gpio, label); |
129 | if (ret) | 131 | if (ret) |