diff options
Diffstat (limited to 'include/scsi/scsi_host.h')
| -rw-r--r-- | include/scsi/scsi_host.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 5f7d5b3b1c6..49084807eb6 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -873,6 +873,9 @@ static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsign SHOST_DIF_TYPE2_PROTECTION, SHOST_DIF_TYPE3_PROTECTION }; + if (target_type > SHOST_DIF_TYPE3_PROTECTION) + return 0; + return shost->prot_capabilities & cap[target_type] ? target_type : 0; } @@ -884,6 +887,9 @@ static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsign SHOST_DIX_TYPE2_PROTECTION, SHOST_DIX_TYPE3_PROTECTION }; + if (target_type > SHOST_DIX_TYPE3_PROTECTION) + return 0; + return shost->prot_capabilities & cap[target_type]; #endif return 0; |