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intel-gpio for v6.9-2

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* Make data pointer dereference robust in Intel Tangier driver
 
 The following is an automated git shortlog grouped by driver:
 
 tangier:
  -  Use correct type for the IRQ chip data
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Merge tag 'intel-gpio-v6.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel into gpio/for-current

intel-gpio for v6.9-2

* Make data pointer dereference robust in Intel Tangier driver

The following is an automated git shortlog grouped by driver:

tangier:
 -  Use correct type for the IRQ chip data
This commit is contained in:
Bartosz Golaszewski 2024-04-25 14:35:55 +02:00
commit c714fcdf5b
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpio/gpio-tangier.c
View File

@ -195,7 +195,8 @@ static int tng_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
static void tng_irq_ack(struct irq_data *d)
{
struct tng_gpio *priv = irq_data_get_irq_chip_data(d);
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct tng_gpio *priv = gpiochip_get_data(gc);
irq_hw_number_t gpio = irqd_to_hwirq(d);
void __iomem *gisr;
u8 shift;
@ -227,7 +228,8 @@ static void tng_irq_unmask_mask(struct tng_gpio *priv, u32 gpio, bool unmask)
static void tng_irq_mask(struct irq_data *d)
{
struct tng_gpio *priv = irq_data_get_irq_chip_data(d);
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct tng_gpio *priv = gpiochip_get_data(gc);
irq_hw_number_t gpio = irqd_to_hwirq(d);
tng_irq_unmask_mask(priv, gpio, false);
@ -236,7 +238,8 @@ static void tng_irq_mask(struct irq_data *d)
static void tng_irq_unmask(struct irq_data *d)
{
struct tng_gpio *priv = irq_data_get_irq_chip_data(d);
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct tng_gpio *priv = gpiochip_get_data(gc);
irq_hw_number_t gpio = irqd_to_hwirq(d);
gpiochip_enable_irq(&priv->chip, gpio);