diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index a869668f3061..93e27eea89b0 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -2873,7 +2873,7 @@ void ufshpb_get_dev_info(struct ufs_hba *hba, u8 *desc_buf) hpb_dev_info->control_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CONTROL]; - version = get_unaligned_be16(desc_buf + DEVICE_DESC_PARAM_HPB_VER); + version = get_unaligned_be16(desc_buf + DEVICE_DESC_PARAM_HPB_VER) & HPB_MAJOR_VERSION_MASK; if ((version != HPB_SUPPORT_VERSION) && (version != HPB_SUPPORT_LEGACY_VERSION)) { dev_err(hba->dev, "%s: HPB %x version is not supported.\n", diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h index a79e07398970..6371ece513d5 100644 --- a/drivers/scsi/ufs/ufshpb.h +++ b/drivers/scsi/ufs/ufshpb.h @@ -53,6 +53,7 @@ #define HPB_SUPPORT_VERSION 0x200 #define HPB_SUPPORT_LEGACY_VERSION 0x100 +#define HPB_MAJOR_VERSION_MASK 0xFF00 enum UFSHPB_MODE { HPB_HOST_CONTROL,