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scsi: ibmvscsis: Clean up properly if target_submit_cmd/tmr fails

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[ Upstream commit 7435b32e2d2fb5da6c2ae9b9c8ce56d8a3cb3bc3 ]

Signed-off-by: Michael Cyr <mikecyr@us.ibm.com>
Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Tested-by: Steven Royer <seroyer@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Cyr 2017-03-17 00:48:20 +00:00 committed by Greg Kroah-Hartman
parent 29022860df
commit 4d36f4859f
1 changed files with 7 additions and 0 deletions
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7
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
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@ -2552,6 +2552,10 @@ static void ibmvscsis_parse_cmd(struct scsi_info *vscsi,
data_len, attr, dir, 0);
if (rc) {
dev_err(&vscsi->dev, "target_submit_cmd failed, rc %d\n", rc);
spin_lock_bh(&vscsi->intr_lock);
list_del(&cmd->list);
ibmvscsis_free_cmd_resources(vscsi, cmd);
spin_unlock_bh(&vscsi->intr_lock);
goto fail;
}
return;
@ -2631,6 +2635,9 @@ static void ibmvscsis_parse_task(struct scsi_info *vscsi,
if (rc) {
dev_err(&vscsi->dev, "target_submit_tmr failed, rc %d\n",
rc);
spin_lock_bh(&vscsi->intr_lock);
list_del(&cmd->list);
spin_unlock_bh(&vscsi->intr_lock);
cmd->se_cmd.se_tmr_req->response =
TMR_FUNCTION_REJECTED;
}