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| author | James Smart <James.Smart@Emulex.Com> | 2008-03-21 17:18:23 -0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-03-27 15:09:54 -0700 |
| commit | 77cca462c69d827fabee0ef3fdab86109c2fe8d8 (patch) | |
| tree | a8ea0755835091f612bfe47436ac4cd8489797aa /drivers/scsi/hosts.c | |
| parent | 0feed274d2dfa2162d2c37c254eede96926d3717 (diff) | |
| download | op-kernel-dev-77cca462c69d827fabee0ef3fdab86109c2fe8d8.zip op-kernel-dev-77cca462c69d827fabee0ef3fdab86109c2fe8d8.tar.gz | |
[SCSI] hosts.c: fixes for "no error" reported after error scenarios
This patch corrects some cases in scsi_add_host() that fail, but the "error"
return code was not reset after a prior use which set it to a non-error value.
Patch cut against scsi-rc-fixes-2.6
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/hosts.c')
| -rw-r--r-- | drivers/scsi/hosts.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 880c78b..ed7e0a1f 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -218,18 +218,24 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) get_device(&shost->shost_gendev); - if (shost->transportt->host_size && - (shost->shost_data = kzalloc(shost->transportt->host_size, - GFP_KERNEL)) == NULL) - goto out_del_classdev; + if (shost->transportt->host_size) { + shost->shost_data = kzalloc(shost->transportt->host_size, + GFP_KERNEL); + if (shost->shost_data == NULL) { + error = -ENOMEM; + goto out_del_classdev; + } + } if (shost->transportt->create_work_queue) { snprintf(shost->work_q_name, KOBJ_NAME_LEN, "scsi_wq_%d", shost->host_no); shost->work_q = create_singlethread_workqueue( shost->work_q_name); - if (!shost->work_q) + if (!shost->work_q) { + error = -EINVAL; goto out_free_shost_data; + } } error = scsi_sysfs_add_host(shost); |
