Luca Ceresoli eefe64fba9 fpga manager: xilinx-spi: add error checking after gpiod_get_value() ...

Current code calls gpiod_get_value() without error checking. Should the
GPIO controller fail, execution would continue without any error message.

Fix by checking for negative error values.

Reported-by: Tom Rix <trix@redhat.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Moritz Fischer <mdf@kernel.org>

2020-08-30 17:08:57 -07:00

6.4 KiB

Raw Blame History

View Raw