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[SCSI] fnic: potential dead lock in fnic_is_abts_pending()

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There is an unlock missing if the == FNIC_IOREQ_ABTS_PENDING is
false.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Hiral Patel <hiralpat@cisco.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Dan Carpenter 2013-05-30 10:50:46 +03:00 • committed by James Bottomley
commit 5d65f91896
1 changed files with 2 additions and 4 deletions
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6
drivers/scsi/fnic/fnic_scsi.c
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@ -2432,11 +2432,9 @@ int fnic_is_abts_pending(struct fnic *fnic, struct scsi_cmnd *lr_sc)
"Found IO in %s on lun\n",
fnic_ioreq_state_to_str(CMD_STATE(sc)));
if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) {
spin_unlock_irqrestore(io_lock, flags);
if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING)
ret = 1;
continue;
}
spin_unlock_irqrestore(io_lock, flags);
}
return ret;