spi: sn-f-ospi: fix incorrect return code for invalid num-cs
Returning -ENOMEM for an invalid num-cs value is semantically wrong. Use
-EINVAL instead.
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Link: https://patch.msgid.link/20260411-ispi-v1-1-af384e81c4c8@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by