diff options
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 5d59e2630ce6..d14ddb276255 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -246,6 +246,12 @@ int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba, { int rc = 0; + if (!tag || tag > MAX_MCC_CMD) { + __beiscsi_log(phba, KERN_ERR, + "BC_%d : invalid tag %u\n", tag); + return -EINVAL; + } + if (beiscsi_hba_in_error(phba)) { clear_bit(MCC_TAG_STATE_RUNNING, &phba->ctrl.ptag_state[tag].tag_state); |