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| author | Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com> | 2016-10-26 11:04:41 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-09 01:30:00 +0300 |
| commit | aa53bb89522fa3536faebf7e6b7275c84c4f9148 (patch) | |
| tree | d9933d5af76170c9066d2953fd8449b3f6173741 /drivers/scsi/mpt3sas | |
| parent | 81c16f83231a92eca246cb91649c4726899a704d (diff) | |
| download | linux-aa53bb89522fa3536faebf7e6b7275c84c4f9148.tar.xz | |
scsi: mpt3sas: Fix for Endianness issue.
Use le16_to_cpu only for accessing two byte data provided by controller.
Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 6d17f6635251..981be7b1df6a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5384,10 +5384,10 @@ _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, sas_device->handle, handle); sas_target_priv_data->handle = handle; sas_device->handle = handle; - if (sas_device_pg0.Flags & + if (le16_to_cpu(sas_device_pg0.Flags) & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { sas_device->enclosure_level = - le16_to_cpu(sas_device_pg0.EnclosureLevel); + sas_device_pg0.EnclosureLevel; memcpy(sas_device->connector_name, sas_device_pg0.ConnectorName, 4); sas_device->connector_name[4] = '\0'; @@ -5516,9 +5516,10 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) & MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; - if (sas_device_pg0.Flags & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { + if (le16_to_cpu(sas_device_pg0.Flags) + & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { sas_device->enclosure_level = - le16_to_cpu(sas_device_pg0.EnclosureLevel); + sas_device_pg0.EnclosureLevel; memcpy(sas_device->connector_name, sas_device_pg0.ConnectorName, 4); sas_device->connector_name[4] = '\0'; @@ -7056,7 +7057,7 @@ Mpi2SasDevicePage0_t *sas_device_pg0) if (sas_device_pg0->Flags & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { sas_device->enclosure_level = - le16_to_cpu(sas_device_pg0->EnclosureLevel); + sas_device_pg0->EnclosureLevel; memcpy(&sas_device->connector_name[0], &sas_device_pg0->ConnectorName[0], 4); } else { @@ -7118,6 +7119,7 @@ _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) sas_device_pg0.SASAddress = le64_to_cpu(sas_device_pg0.SASAddress); sas_device_pg0.Slot = le16_to_cpu(sas_device_pg0.Slot); + sas_device_pg0.Flags = le16_to_cpu(sas_device_pg0.Flags); _scsih_mark_responding_sas_device(ioc, &sas_device_pg0); } |