qla2xxx: Remove decrement of sp reference count in abort handler.

Fix for memory leak when command is not found by firmware due to
mismatch in sp reference count.
Signed-off-by: NChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: NHimanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: NJames Bottomley <JBottomley@Odin.com>

drivers/scsi/qla2xxx/qla_os.c

@@ -967,14 +967,9 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	rval = ha->isp_ops->abort_command(sp);
 	if (rval) {
-		if (rval == QLA_FUNCTION_PARAMETER_ERROR) {
-			/*
-			 * Decrement the ref_count since we can't find the
-			 * command
-			 */
-			atomic_dec(&sp->ref_count);
+		if (rval == QLA_FUNCTION_PARAMETER_ERROR)
 			ret = SUCCESS;
-		} else
+		else
 			ret = FAILED;
 
 		ql_dbg(ql_dbg_taskm, vha, 0x8003,