net: rtnetlink: validate IFLA_MTU attribute in rtnl_create_link()

[mirror_ubuntu-bionic-kernel.git] / include / linux / gpio / consumer.h

diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 7447d85dbe2f8f387d282c83e11da308895f7f14..fcd58f6c735626ca657086ed791912d1f3e60951 100644 (file)
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -217,7 +217,7 @@ static inline void gpiod_put(struct gpio_desc *desc)
        might_sleep();
 
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
 }
 
 static inline void gpiod_put_array(struct gpio_descs *descs)
@@ -225,7 +225,7 @@ static inline void gpiod_put_array(struct gpio_descs *descs)
        might_sleep();
 
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(descs);
 }
 
 static inline struct gpio_desc *__must_check
@@ -278,7 +278,7 @@ static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc)
        might_sleep();
 
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
 }
 
 static inline void devm_gpiod_put_array(struct device *dev,
@@ -287,32 +287,32 @@ static inline void devm_gpiod_put_array(struct device *dev,
        might_sleep();
 
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(descs);
 }
 
 
 static inline int gpiod_get_direction(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return -ENOSYS;
 }
 static inline int gpiod_direction_input(struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return -ENOSYS;
 }
 static inline int gpiod_direction_output(struct gpio_desc *desc, int value)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return -ENOSYS;
 }
 static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return -ENOSYS;
 }
 
@@ -320,7 +320,7 @@ static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 static inline int gpiod_get_value(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return 0;
 }
 static inline int gpiod_get_array_value(unsigned int array_size,
@@ -328,25 +328,25 @@ static inline int gpiod_get_array_value(unsigned int array_size,
                                        int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
        return 0;
 }
 static inline void gpiod_set_value(struct gpio_desc *desc, int value)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
 }
 static inline void gpiod_set_array_value(unsigned int array_size,
                                         struct gpio_desc **desc_array,
                                         int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
 }
 static inline int gpiod_get_raw_value(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return 0;
 }
 static inline int gpiod_get_raw_array_value(unsigned int array_size,
@@ -354,26 +354,26 @@ static inline int gpiod_get_raw_array_value(unsigned int array_size,
                                            int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
        return 0;
 }
 static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
 }
 static inline void gpiod_set_raw_array_value(unsigned int array_size,
                                             struct gpio_desc **desc_array,
                                             int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
 }
 
 static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return 0;
 }
 static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
@@ -381,25 +381,25 @@ static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
                                     int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
        return 0;
 }
 static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
 }
 static inline void gpiod_set_array_value_cansleep(unsigned int array_size,
                                            struct gpio_desc **desc_array,
                                            int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
 }
 static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return 0;
 }
 static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
@@ -407,59 +407,59 @@ static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
                                               int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
        return 0;
 }
 static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc,
                                                int value)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
 }
 static inline void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
                                                struct gpio_desc **desc_array,
                                                int *value_array)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc_array);
 }
 
 static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return -ENOSYS;
 }
 
 static inline int gpiod_is_active_low(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return 0;
 }
 static inline int gpiod_cansleep(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return 0;
 }
 
 static inline int gpiod_to_irq(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return -EINVAL;
 }
 
 static inline struct gpio_desc *gpio_to_desc(unsigned gpio)
 {
-       return ERR_PTR(-EINVAL);
+       return NULL;
 }
 
 static inline int desc_to_gpio(const struct gpio_desc *desc)
 {
        /* GPIO can never have been requested */
-       WARN_ON(1);
+       WARN_ON(desc);
        return -EINVAL;
 }