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sbp2: remove duplicate code from sbp2_start_device() 

Use sbp2_remove_device() to free FIFO and ORB DMAs in a failure case.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
This commit is contained in:
Stefan Richter 2005-12-13 11:05:05 -05:00 committed by Jody McIntyre
parent cf8d2c0965
commit eaceec7f6c
1 changed files with 7 additions and 50 deletions
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57
drivers/ieee1394/sbp2.c
View File

@ -856,56 +856,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
pci_alloc_consistent(hi->host->pdev,
sizeof(struct sbp2_login_orb),
&scsi_id->login_orb_dma);
if (!scsi_id->login_orb) {
alloc_fail:
if (scsi_id->query_logins_response) {
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_query_logins_response),
scsi_id->query_logins_response,
scsi_id->query_logins_response_dma);
SBP2_DMA_FREE("query logins response DMA");
}
if (scsi_id->query_logins_orb) {
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_query_logins_orb),
scsi_id->query_logins_orb,
scsi_id->query_logins_orb_dma);
SBP2_DMA_FREE("query logins ORB DMA");
}
if (scsi_id->logout_orb) {
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_logout_orb),
scsi_id->logout_orb,
scsi_id->logout_orb_dma);
SBP2_DMA_FREE("logout ORB DMA");
}
if (scsi_id->reconnect_orb) {
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_reconnect_orb),
scsi_id->reconnect_orb,
scsi_id->reconnect_orb_dma);
SBP2_DMA_FREE("reconnect ORB DMA");
}
if (scsi_id->login_response) {
pci_free_consistent(hi->host->pdev,
sizeof(struct sbp2_login_response),
scsi_id->login_response,
scsi_id->login_response_dma);
SBP2_DMA_FREE("login FIFO DMA");
}
list_del(&scsi_id->scsi_list);
kfree(scsi_id);
SBP2_ERR("Could not allocate memory for scsi_id");
return -ENOMEM;
}
if (!scsi_id->login_orb)
goto alloc_fail;
SBP2_DMA_ALLOC("consistent DMA region for login ORB");
SBP2_DEBUG("New SBP-2 device inserted, SCSI ID = %x", scsi_id->ud->id);
@ -966,6 +918,11 @@ alloc_fail:
}
return 0;
alloc_fail:
SBP2_ERR("Could not allocate memory for scsi_id");
sbp2_remove_device(scsi_id);
return -ENOMEM;
}
/*