Commit 6aa7dbfa2877 ("gpio: mm-lantiq: use gpiochip data pointer") replaces
the use of container_of() with gpiochip_get_data(). However, the data
pointer is not yet set by the time the save_regs function is called.
Fixes: 6aa7dbfa2877 ("gpio: mm-lantiq: use gpiochip data pointer")
Cc: Ricardo Ribalda Delgado <[email protected]>
Cc: John Crispin <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
---
It might make sense to merge this patch into the patch causing the problem.
drivers/gpio/gpio-mm-lantiq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-mm-lantiq.c b/drivers/gpio/gpio-mm-lantiq.c
index a2071ed69f79..54e5d8257d34 100644
--- a/drivers/gpio/gpio-mm-lantiq.c
+++ b/drivers/gpio/gpio-mm-lantiq.c
@@ -91,7 +91,8 @@ static int ltq_mm_dir_out(struct gpio_chip *gc, unsigned
offset, int value)
*/
static void ltq_mm_save_regs(struct of_mm_gpio_chip *mm_gc)
{
- struct ltq_mm *chip = gpiochip_get_data(&mm_gc->gc);
+ struct ltq_mm *chip =
+ container_of(mm_gc, struct ltq_mm, mmchip);
/* tell the ebu controller which memory address we will be using */
ltq_ebu_w32(CPHYSADDR(chip->mmchip.regs) | 0x1, LTQ_EBU_ADDRSEL1);
--
2.1.4
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