While the sense_valid field is 47 bits according to the specification, we are currently only fetching 32 bits, because these are the only bits that represent the tags (0-31), which is all we care about. Thus, replace the existing logic with a simple get_unaligned_le32(). Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx> --- drivers/ata/libata-sata.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index 2e4463d3a356..5ba79a1053ea 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -1529,8 +1529,7 @@ int ata_eh_get_ncq_success_sense(struct ata_link *link) return -EIO; } - sense_valid = (u64)buf[8] | ((u64)buf[9] << 8) | - ((u64)buf[10] << 16) | ((u64)buf[11] << 24); + sense_valid = get_unaligned_le32(&buf[8]); extended_sense = get_unaligned_le16(&buf[14]); aux_icc_valid = extended_sense & BIT(15); -- 2.49.0
