Felix Fietkau 0c21f06ef7 kernel: mtk_bmt: allow get_mapping_block to return an error
Used by the mapping implementation to indicate that no backing block is
available

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit b4c7f8c5f7a2dab76fe90849e112c6bd8f80ab19)
2022-10-10 12:58:18 +02:00
..