drivers/spi/atmel_spi.c · 27a198768ea732cb7b479296c20ac8c4d4c985fb · Jack Humbert / reform-boundary-uboot

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8 years ago

spi: atmel: check GPIO validity before using cs_gpios · 61a77ce1

Wenyou Yang authored 8 years ago


Before using the cs_gpio, check if the GPIO is valid or not.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>

61a77ce1

History

spi: atmel: check GPIO validity before using cs_gpios

Wenyou Yang authored 8 years ago


Before using the cs_gpio, check if the GPIO is valid or not.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>