diff mbox series

[v2,3/8] gpiolib: Print actual error when descriptor contains an error pointer

Message ID 20250416095645.2027695-4-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v2,1/8] gpiolib: Make taking gpio_lookup_lock consistent | expand

Commit Message

Andy Shevchenko April 16, 2025, 9:55 a.m. UTC 
Print the actual error when descriptor contains an error pointer.
This might help debugging those rare cases.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpio/gpiolib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index d6a161dd737d..7f8e8c33207e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2443,7 +2443,7 @@  static int validate_desc(const struct gpio_desc *desc, const char *func)
 		return 0;
 
 	if (IS_ERR(desc)) {
-		pr_warn("%s: invalid GPIO (errorpointer)\n", func);
+		pr_warn("%s: invalid GPIO (errorpointer: %pe)\n", func, desc);
 		return PTR_ERR(desc);
 	}