diff options
Diffstat (limited to 'drivers/target/target_core_pscsi.c')
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 5a9d2ba4b609..7ff6a35f26ac 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -441,6 +441,7 @@ static struct se_device *pscsi_create_type_disk( struct pscsi_dev_virt *pdv, struct se_subsystem_dev *se_dev, struct se_hba *hba) + __releases(sh->host_lock) { struct se_device *dev; struct pscsi_hba_virt *phv = (struct pscsi_hba_virt *)pdv->pdv_se_hba->hba_ptr; @@ -488,6 +489,7 @@ static struct se_device *pscsi_create_type_rom( struct pscsi_dev_virt *pdv, struct se_subsystem_dev *se_dev, struct se_hba *hba) + __releases(sh->host_lock) { struct se_device *dev; struct pscsi_hba_virt *phv = (struct pscsi_hba_virt *)pdv->pdv_se_hba->hba_ptr; @@ -522,6 +524,7 @@ static struct se_device *pscsi_create_type_other( struct pscsi_dev_virt *pdv, struct se_subsystem_dev *se_dev, struct se_hba *hba) + __releases(sh->host_lock) { struct se_device *dev; struct pscsi_hba_virt *phv = (struct pscsi_hba_virt *)pdv->pdv_se_hba->hba_ptr; @@ -555,7 +558,7 @@ static struct se_device *pscsi_create_virtdevice( if (!(pdv)) { printk(KERN_ERR "Unable to locate struct pscsi_dev_virt" " parameter\n"); - return NULL; + return ERR_PTR(-EINVAL); } /* * If not running in PHV_LLD_SCSI_HOST_NO mode, locate the @@ -565,7 +568,7 @@ static struct se_device *pscsi_create_virtdevice( if (phv->phv_mode == PHV_LLD_SCSI_HOST_NO) { printk(KERN_ERR "pSCSI: Unable to locate struct" " Scsi_Host for PHV_LLD_SCSI_HOST_NO\n"); - return NULL; + return ERR_PTR(-ENODEV); } /* * For the newer PHV_VIRUTAL_HOST_ID struct scsi_device @@ -574,7 +577,7 @@ static struct se_device *pscsi_create_virtdevice( if (!(se_dev->su_dev_flags & SDF_USING_UDEV_PATH)) { printk(KERN_ERR "pSCSI: udev_path attribute has not" " been set before ENABLE=1\n"); - return NULL; + return ERR_PTR(-EINVAL); } /* * If no scsi_host_id= was passed for PHV_VIRUTAL_HOST_ID, @@ -587,12 +590,12 @@ static struct se_device *pscsi_create_virtdevice( printk(KERN_ERR "pSCSI: Unable to set hba_mode" " with active devices\n"); spin_unlock(&hba->device_lock); - return NULL; + return ERR_PTR(-EEXIST); } spin_unlock(&hba->device_lock); if (pscsi_pmode_enable_hba(hba, 1) != 1) - return NULL; + return ERR_PTR(-ENODEV); legacy_mode_enable = 1; hba->hba_flags |= HBA_FLAGS_PSCSI_MODE; @@ -602,14 +605,14 @@ static struct se_device *pscsi_create_virtdevice( if (!(sh)) { printk(KERN_ERR "pSCSI: Unable to locate" " pdv_host_id: %d\n", pdv->pdv_host_id); - return NULL; + return ERR_PTR(-ENODEV); } } } else { if (phv->phv_mode == PHV_VIRUTAL_HOST_ID) { printk(KERN_ERR "pSCSI: PHV_VIRUTAL_HOST_ID set while" " struct Scsi_Host exists\n"); - return NULL; + return ERR_PTR(-EEXIST); } } @@ -644,7 +647,7 @@ static struct se_device *pscsi_create_virtdevice( hba->hba_flags &= ~HBA_FLAGS_PSCSI_MODE; } pdv->pdv_sd = NULL; - return NULL; + return ERR_PTR(-ENODEV); } return dev; } @@ -660,7 +663,7 @@ static struct se_device *pscsi_create_virtdevice( hba->hba_flags &= ~HBA_FLAGS_PSCSI_MODE; } - return NULL; + return ERR_PTR(-ENODEV); } /* pscsi_free_device(): (Part of se_subsystem_api_t template) @@ -816,6 +819,7 @@ pscsi_alloc_task(struct se_cmd *cmd) if (!(pt->pscsi_cdb)) { printk(KERN_ERR "pSCSI: Unable to allocate extended" " pt->pscsi_cdb\n"); + kfree(pt); return NULL; } } else |