Re: [U-Boot] gpio: at91: add sanity check for the NULL pointer

Dear Josh Wu,

Josh Wu Josh.wu@atmel.com writes:

We need check the NULL pointer as at91_pio_get_port() may return NULL.

Also print a error message when at91_pio_get_port() failed otherwise we cannot notice the failure.

Signed-off-by: Josh Wu josh.wu@atmel.com

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drivers/gpio/at91_gpio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

applied to u-boot-atmel/master, thanks!

Best regards, Andreas Bießmann