aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpio
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-mockup.c6
-rw-r--r--drivers/gpio/gpio-pxa.c4
-rw-r--r--drivers/gpio/gpiolib.c5
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 8269cffc2967..6a50f9f59c90 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -35,8 +35,8 @@
35#define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__) 35#define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
36 36
37enum { 37enum {
38 GPIO_MOCKUP_DIR_OUT = 0, 38 GPIO_MOCKUP_DIR_IN = 0,
39 GPIO_MOCKUP_DIR_IN = 1, 39 GPIO_MOCKUP_DIR_OUT = 1,
40}; 40};
41 41
42/* 42/*
@@ -131,7 +131,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
131{ 131{
132 struct gpio_mockup_chip *chip = gpiochip_get_data(gc); 132 struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
133 133
134 return chip->lines[offset].dir; 134 return !chip->lines[offset].dir;
135} 135}
136 136
137static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset) 137static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index bfe4c5c9f41c..e9600b556f39 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -268,8 +268,8 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
268 268
269 if (pxa_gpio_has_pinctrl()) { 269 if (pxa_gpio_has_pinctrl()) {
270 ret = pinctrl_gpio_direction_input(chip->base + offset); 270 ret = pinctrl_gpio_direction_input(chip->base + offset);
271 if (!ret) 271 if (ret)
272 return 0; 272 return ret;
273 } 273 }
274 274
275 spin_lock_irqsave(&gpio_lock, flags); 275 spin_lock_irqsave(&gpio_lock, flags);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 230e41562462..a2cbb474901c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1295,7 +1295,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
1295 gdev->descs = kcalloc(chip->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL); 1295 gdev->descs = kcalloc(chip->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
1296 if (!gdev->descs) { 1296 if (!gdev->descs) {
1297 status = -ENOMEM; 1297 status = -ENOMEM;
1298 goto err_free_gdev; 1298 goto err_free_ida;
1299 } 1299 }
1300 1300
1301 if (chip->ngpio == 0) { 1301 if (chip->ngpio == 0) {
@@ -1427,8 +1427,9 @@ err_free_label:
1427 kfree_const(gdev->label); 1427 kfree_const(gdev->label);
1428err_free_descs: 1428err_free_descs:
1429 kfree(gdev->descs); 1429 kfree(gdev->descs);
1430err_free_gdev: 1430err_free_ida:
1431 ida_simple_remove(&gpio_ida, gdev->id); 1431 ida_simple_remove(&gpio_ida, gdev->id);
1432err_free_gdev:
1432 /* failures here can mean systems won't boot... */ 1433 /* failures here can mean systems won't boot... */
1433 pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__, 1434 pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__,
1434 gdev->base, gdev->base + gdev->ngpio - 1, 1435 gdev->base, gdev->base + gdev->ngpio - 1,